22112051 has 8 divisors (see below), whose sum is σ = 24457104. Its totient is φ = 19859040.

The previous prime is 22112033. The next prime is 22112063. The reversal of 22112051 is 15021122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22112051 - 2¹⁸ = 21849907 is a prime.

It is a super-4 number, since 4×22112051⁴ (a number of 30 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112071) 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 7 ways as a sum of consecutive naturals, for example, 22505 + ... + 23466.

It is an arithmetic number, because the mean of its divisors is an integer number (3057138).

Almost surely, 2^22112051 is an apocalyptic number.

22112051 is a deficient number, since it is larger than the sum of its proper divisors (2345053).

22112051 is a wasteful number, since it uses less digits than its factorization.

22112051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46021.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 22112051 is about 4702.3452659285. The cubic root of 22112051 is about 280.6788418077.

Adding to 22112051 its reverse (15021122), we get a palindrome (37133173).

The spelling of 22112051 in words is "twenty-two million, one hundred twelve thousand, fifty-one".