22554734 has 12 divisors (see below), whose sum is σ = 34195896. Its totient is φ = 11157372.

The previous prime is 22554713. The next prime is 22554739. The reversal of 22554734 is 43745522.

It is a self number, because there is not a number n which added to its sum of digits gives 22554734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22554739) 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 5 ways as a sum of consecutive naturals, for example, 20687 + ... + 21749.

It is an arithmetic number, because the mean of its divisors is an integer number (2849658).

Almost surely, 2^22554734 is an apocalyptic number.

22554734 is a deficient number, since it is larger than the sum of its proper divisors (11641162).

22554734 is a wasteful number, since it uses less digits than its factorization.

22554734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1168 counting only the distinct ones).

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

The square root of 22554734 is about 4749.1824559602. The cubic root of 22554734 is about 282.5395418063.

The spelling of 22554734 in words is "twenty-two million, five hundred fifty-four thousand, seven hundred thirty-four".