22620646044260 has 48 divisors (see below), whose sum is σ = 52531731971712. Its totient is φ = 8113008787200.

The previous prime is 22620646044257. The next prime is 22620646044263. The reversal of 22620646044260 is 6244064602622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22620646044257) and next prime (22620646044263).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (22620646044263) 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, 704238176 + ... + 704270295.

It is an arithmetic number, because the mean of its divisors is an integer number (1094411082744).

Almost surely, 2^{22620646044260} is an apocalyptic number.

22620646044260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22620646044260 is an abundant number, since it is smaller than the sum of its proper divisors (29911085927452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22620646044260 is a wasteful number, since it uses less digits than its factorization.

22620646044260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408508564 (or 1408508562 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 22620646044260 in words is "twenty-two trillion, six hundred twenty billion, six hundred forty-six million, forty-four thousand, two hundred sixty".