22222131503055 has 64 divisors (see below), whose sum is σ = 40340413048320. Its totient is φ = 10351278604800.

The previous prime is 22222131503017. The next prime is 22222131503057. The reversal of 22222131503055 is 55030513122222.

It is not a de Polignac number, because 22222131503055 - 2⁷ = 22222131502927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222131503057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25240020 + ... + 26105609.

It is an arithmetic number, because the mean of its divisors is an integer number (630318953880).

Almost surely, 2^{22222131503055} is an apocalyptic number.

22222131503055 is a deficient number, since it is larger than the sum of its proper divisors (18118281545265).

22222131503055 is a wasteful number, since it uses less digits than its factorization.

22222131503055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51345752.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 22222131503055 its reverse (55030513122222), we get a palindrome (77252644625277).

The spelling of 22222131503055 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred thirty-one million, five hundred three thousand, fifty-five".