22974016 has 56 divisors (see below), whose sum is σ = 50118264. Its totient is φ = 10383360.

The previous prime is 22974011. The next prime is 22974037. The reversal of 22974016 is 61047922.

It can be written as a sum of positive squares in 4 ways, for example, as 921600 + 22052416 = 960^2 + 4696^2 .

It is a super-2 number, since 2×22974016² = 1055610822336512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22974011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43836 + ... + 44356.

It is an arithmetic number, because the mean of its divisors is an integer number (894969).

Almost surely, 2^22974016 is an apocalyptic number.

22974016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22974016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25059132).

22974016 is an abundant number, since it is smaller than the sum of its proper divisors (27144248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22974016 is a wasteful number, since it uses less digits than its factorization.

22974016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 22974016 is about 4793.1217384915. The cubic root of 22974016 is about 284.2795633700.

The spelling of 22974016 in words is "twenty-two million, nine hundred seventy-four thousand, sixteen".