22050715010555 has 64 divisors (see below), whose sum is σ = 33100460006400. Its totient is φ = 13700009656320.

The previous prime is 22050715010551. The next prime is 22050715010557. The reversal of 22050715010555 is 55501051705022.

It is not a de Polignac number, because 22050715010555 - 2² = 22050715010551 is a prime.

It is a super-2 number, since 2×22050715010555² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22050715010551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158376011 + ... + 158515179.

It is an arithmetic number, because the mean of its divisors is an integer number (517194687600).

Almost surely, 2^{22050715010555} is an apocalyptic number.

22050715010555 is a deficient number, since it is larger than the sum of its proper divisors (11049744995845).

22050715010555 is a wasteful number, since it uses less digits than its factorization.

22050715010555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140564.

The product of its (nonzero) digits is 87500, while the sum is 38.

Adding to 22050715010555 its reverse (55501051705022), we get a palindrome (77551766715577).

The spelling of 22050715010555 in words is "twenty-two trillion, fifty billion, seven hundred fifteen million, ten thousand, five hundred fifty-five".