22052774 has 16 divisors (see below), whose sum is σ = 35122896. Its totient is φ = 10348800.

The previous prime is 22052761. The next prime is 22052803. The reversal of 22052774 is 47725022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16034 + ... + 17354.

It is an arithmetic number, because the mean of its divisors is an integer number (2195181).

Almost surely, 2^22052774 is an apocalyptic number.

22052774 is a deficient number, since it is larger than the sum of its proper divisors (13070122).

22052774 is a wasteful number, since it uses less digits than its factorization.

22052774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 22052774 is about 4696.0381173921. The cubic root of 22052774 is about 280.4278069130.

Adding to 22052774 its reverse (47725022), we get a palindrome (69777796).

The spelling of 22052774 in words is "twenty-two million, fifty-two thousand, seven hundred seventy-four".