22954470 has 128 divisors (see below), whose sum is σ = 72437760. Its totient is φ = 4510080.

The previous prime is 22954453. The next prime is 22954507. The reversal of 22954470 is 7445922.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43629 + ... + 44151.

It is an arithmetic number, because the mean of its divisors is an integer number (565920).

Almost surely, 2^22954470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22954470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36218880).

22954470 is an abundant number, since it is smaller than the sum of its proper divisors (49483290).

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

22954470 is a wasteful number, since it uses less digits than its factorization.

22954470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 22954470 is about 4791.0823411835. The cubic root of 22954470 is about 284.1989200191.

The spelling of 22954470 in words is "twenty-two million, nine hundred fifty-four thousand, four hundred seventy".