22620422160236 has 12 divisors (see below), whose sum is σ = 39590578761720. Its totient is φ = 11308828228320.

The previous prime is 22620422160179. The next prime is 22620422160239. The reversal of 22620422160236 is 63206122402622.

It is a self number, because there is not a number n which added to its sum of digits gives 22620422160236.

It is not an unprimeable number, because it can be changed into a prime (22620422160239) 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, 345676145 + ... + 345741576.

It is an arithmetic number, because the mean of its divisors is an integer number (3299214896810).

Almost surely, 2^{22620422160236} is an apocalyptic number.

It is an amenable number.

22620422160236 is a deficient number, since it is larger than the sum of its proper divisors (16970156601484).

22620422160236 is a wasteful number, since it uses less digits than its factorization.

22620422160236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691425904 (or 691425902 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 22620422160236 its reverse (63206122402622), we get a palindrome (85826544562858).

The spelling of 22620422160236 in words is "twenty-two trillion, six hundred twenty billion, four hundred twenty-two million, one hundred sixty thousand, two hundred thirty-six".