22256424051 has 16 divisors (see below), whose sum is σ = 31105979520. Its totient is φ = 14139074880.

The previous prime is 22256424023. The next prime is 22256424083. The reversal of 22256424051 is 15042465222.

It is not a de Polignac number, because 22256424051 - 2⁵ = 22256424019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22256424251) 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 15 ways as a sum of consecutive naturals, for example, 2098741 + ... + 2109318.

It is an arithmetic number, because the mean of its divisors is an integer number (1944123720).

Almost surely, 2^22256424051 is an apocalyptic number.

22256424051 is a deficient number, since it is larger than the sum of its proper divisors (8849555469).

22256424051 is a wasteful number, since it uses less digits than its factorization.

22256424051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208146.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 22256424051 its reverse (15042465222), we get a palindrome (37298889273).

The spelling of 22256424051 in words is "twenty-two billion, two hundred fifty-six million, four hundred twenty-four thousand, fifty-one".