13646222642022 has 32 divisors (see below), whose sum is σ = 28945943412480. Its totient is φ = 4279642165920.

The previous prime is 13646222641913. The next prime is 13646222642053. The reversal of 13646222642022 is 22024622264631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810529872 + ... + 810546707.

It is an arithmetic number, because the mean of its divisors is an integer number (904560731640).

Almost surely, 2^{13646222642022} is an apocalyptic number.

13646222642022 is an abundant number, since it is smaller than the sum of its proper divisors (15299720770458).

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

13646222642022 is a wasteful number, since it uses less digits than its factorization.

13646222642022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621076668.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 13646222642022 in words is "thirteen trillion, six hundred forty-six billion, two hundred twenty-two million, six hundred forty-two thousand, twenty-two".