22055015211207 has 16 divisors (see below), whose sum is σ = 32265455787648. Its totient is φ = 13289411859680.

The previous prime is 22055015211181. The next prime is 22055015211211. The reversal of 22055015211207 is 70211251055022.

It is not a de Polignac number, because 22055015211207 - 2⁸ = 22055015210951 is a prime.

It is a super-5 number, since 5×22055015211207⁵ (a number of 68 digits) contains 55555 as substring.

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 (22055015211217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931594853 + ... + 1931606270.

It is an arithmetic number, because the mean of its divisors is an integer number (2016590986728).

Almost surely, 2^{22055015211207} is an apocalyptic number.

22055015211207 is a deficient number, since it is larger than the sum of its proper divisors (10210440576441).

22055015211207 is a wasteful number, since it uses less digits than its factorization.

22055015211207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863201310.

The product of its (nonzero) digits is 14000, while the sum is 33.

Adding to 22055015211207 its reverse (70211251055022), we get a palindrome (92266266266229).

It can be divided in two parts, 22055015 and 211207, that added together give a palindrome (22266222).

The spelling of 22055015211207 in words is "twenty-two trillion, fifty-five billion, fifteen million, two hundred eleven thousand, two hundred seven".