22850740 has 24 divisors (see below), whose sum is σ = 52349472. Its totient is φ = 8309280.

The previous prime is 22850731. The next prime is 22850741. The reversal of 22850740 is 4705822.

It is a junction number, because it is equal to n+sod(n) for n = 22850699 and 22850708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22850741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51714 + ... + 52153.

It is an arithmetic number, because the mean of its divisors is an integer number (2181228).

Almost surely, 2^22850740 is an apocalyptic number.

22850740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22850740 is an abundant number, since it is smaller than the sum of its proper divisors (29498732).

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

22850740 is a wasteful number, since it uses less digits than its factorization.

22850740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103887 (or 103885 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 22850740 is about 4780.2447636078. The cubic root of 22850740 is about 283.7701804041.

The spelling of 22850740 in words is "twenty-two million, eight hundred fifty thousand, seven hundred forty".