22792055 has 32 divisors (see below), whose sum is σ = 32514048. Its totient is φ = 15120000.

The previous prime is 22792051. The next prime is 22792061. The reversal of 22792055 is 55029722.

It is a happy number.

It is not a de Polignac number, because 22792055 - 2² = 22792051 is a prime.

It is a super-2 number, since 2×22792055² = 1038955542246050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22792051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90680 + ... + 90930.

It is an arithmetic number, because the mean of its divisors is an integer number (1016064).

Almost surely, 2^22792055 is an apocalyptic number.

22792055 is a deficient number, since it is larger than the sum of its proper divisors (9721993).

22792055 is a wasteful number, since it uses less digits than its factorization.

22792055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 22792055 is about 4774.1025334611. The cubic root of 22792055 is about 283.5270470749.

It can be divided in two parts, 2279 and 2055, that added together give a palindrome (4334).

The spelling of 22792055 in words is "twenty-two million, seven hundred ninety-two thousand, fifty-five".