22621626141 has 4 divisors (see below), whose sum is σ = 30162168192. Its totient is φ = 15081084092.

The previous prime is 22621626133. The next prime is 22621626151. The reversal of 22621626141 is 14162612622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22621626141 - 2³ = 22621626133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22621626101) 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, 3770271021 + ... + 3770271026.

It is an arithmetic number, because the mean of its divisors is an integer number (7540542048).

Almost surely, 2^22621626141 is an apocalyptic number.

It is an amenable number.

22621626141 is a deficient number, since it is larger than the sum of its proper divisors (7540542051).

22621626141 is an equidigital number, since it uses as much as digits as its factorization.

22621626141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540542050.

The product of its digits is 13824, while the sum is 33.

The spelling of 22621626141 in words is "twenty-two billion, six hundred twenty-one million, six hundred twenty-six thousand, one hundred forty-one".