22644520006602 has 16 divisors (see below), whose sum is σ = 48772812322080. Its totient is φ = 6967544617392.

The previous prime is 22644520006583. The next prime is 22644520006613. The reversal of 22644520006602 is 20660002544622.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145157179452 + ... + 145157179607.

It is an arithmetic number, because the mean of its divisors is an integer number (3048300770130).

Almost surely, 2^{22644520006602} is an apocalyptic number.

22644520006602 is an abundant number, since it is smaller than the sum of its proper divisors (26128292315478).

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

22644520006602 is a wasteful number, since it uses less digits than its factorization.

22644520006602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290314359077.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 22644520006602 in words is "twenty-two trillion, six hundred forty-four billion, five hundred twenty million, six thousand, six hundred two".