22465131202011 has 4 divisors (see below), whose sum is σ = 29953508269352. Its totient is φ = 14976754134672.

The previous prime is 22465131201979. The next prime is 22465131202027. The reversal of 22465131202011 is 11020213156422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22465131202011 - 2⁵ = 22465131201979 is a prime.

It is a super-5 number, since 5×22465131202011⁵ (a number of 68 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22465131202011.

It is not an unprimeable number, because it can be changed into a prime (22465131202081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3744188533666 + ... + 3744188533671.

It is an arithmetic number, because the mean of its divisors is an integer number (7488377067338).

Almost surely, 2^{22465131202011} is an apocalyptic number.

22465131202011 is a deficient number, since it is larger than the sum of its proper divisors (7488377067341).

22465131202011 is an equidigital number, since it uses as much as digits as its factorization.

22465131202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488377067340.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 22465131202011 its reverse (11020213156422), we get a palindrome (33485344358433).

The spelling of 22465131202011 in words is "twenty-two trillion, four hundred sixty-five billion, one hundred thirty-one million, two hundred two thousand, eleven".