22415521011 has 12 divisors (see below), whose sum is σ = 32363238168. Its totient is φ = 13794166464.

The previous prime is 22415521001. The next prime is 22415521039. The reversal of 22415521011 is 11012551422.

It is a happy number.

It is not a de Polignac number, because 22415521011 - 2⁶ = 22415520947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22415521001) 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 11 ways as a sum of consecutive naturals, for example, 22105530 + ... + 22106543.

It is an arithmetic number, because the mean of its divisors is an integer number (2696936514).

Almost surely, 2^22415521011 is an apocalyptic number.

22415521011 is a deficient number, since it is larger than the sum of its proper divisors (9947717157).

22415521011 is a wasteful number, since it uses less digits than its factorization.

22415521011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44212102 (or 44212089 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 22415521011 in words is "twenty-two billion, four hundred fifteen million, five hundred twenty-one thousand, eleven".