22455734 has 16 divisors (see below), whose sum is σ = 38879136. Its totient is φ = 9528000.

The previous prime is 22455731. The next prime is 22455737. The reversal of 22455734 is 43755422.

It is an interprime number because it is at equal distance from previous prime (22455731) and next prime (22455737).

It is a self number, because there is not a number n which added to its sum of digits gives 22455734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22455731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6527 + ... + 9354.

It is an arithmetic number, because the mean of its divisors is an integer number (2429946).

Almost surely, 2^22455734 is an apocalyptic number.

22455734 is a deficient number, since it is larger than the sum of its proper divisors (16423402).

22455734 is a wasteful number, since it uses less digits than its factorization.

22455734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15991.

The product of its digits is 33600, while the sum is 32.

The square root of 22455734 is about 4738.7481469266. The cubic root of 22455734 is about 282.1255497826.

The spelling of 22455734 in words is "twenty-two million, four hundred fifty-five thousand, seven hundred thirty-four".