22113051 has 32 divisors (see below), whose sum is σ = 32693760. Its totient is φ = 13246464.

The previous prime is 22113043. The next prime is 22113059. The reversal of 22113051 is 15031122.

It is an interprime number because it is at equal distance from previous prime (22113043) and next prime (22113059).

It is not a de Polignac number, because 22113051 - 2³ = 22113043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22113051.

It is not an unprimeable number, because it can be changed into a prime (22113059) 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 31 ways as a sum of consecutive naturals, for example, 85915 + ... + 86171.

It is an arithmetic number, because the mean of its divisors is an integer number (1021680).

Almost surely, 2^22113051 is an apocalyptic number.

22113051 is a deficient number, since it is larger than the sum of its proper divisors (10580709).

22113051 is a wasteful number, since it uses less digits than its factorization.

22113051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 22113051 is about 4702.4515946472. The cubic root of 22113051 is about 280.6830729034.

Adding to 22113051 its reverse (15031122), we get a palindrome (37144173).

The spelling of 22113051 in words is "twenty-two million, one hundred thirteen thousand, fifty-one".