13572216622 has 16 divisors (see below), whose sum is σ = 20578130352. Its totient is φ = 6713022400.

The previous prime is 13572216589. The next prime is 13572216643. The reversal of 13572216622 is 22661227531.

It is a congruent number.

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, 104778 + ... + 195250.

It is an arithmetic number, because the mean of its divisors is an integer number (1286133147).

Almost surely, 2^13572216622 is an apocalyptic number.

13572216622 is a deficient number, since it is larger than the sum of its proper divisors (7005913730).

13572216622 is a wasteful number, since it uses less digits than its factorization.

13572216622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91283.

The product of its digits is 60480, while the sum is 37.

The spelling of 13572216622 in words is "thirteen billion, five hundred seventy-two million, two hundred sixteen thousand, six hundred twenty-two".