22621012622 has 64 divisors (see below), whose sum is σ = 38468606400. Its totient is φ = 9904204800.

The previous prime is 22621012613. The next prime is 22621012663.

22621012622 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 22621012591 and 22621012600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10584338 + ... + 10586474.

It is an arithmetic number, because the mean of its divisors is an integer number (601071975).

Almost surely, 2^22621012622 is an apocalyptic number.

22621012622 is a deficient number, since it is larger than the sum of its proper divisors (15847593778).

22621012622 is a wasteful number, since it uses less digits than its factorization.

22621012622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421.

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 226210 and 12622, that added together give a palindrome (238832).

The spelling of 22621012622 in words is "twenty-two billion, six hundred twenty-one million, twelve thousand, six hundred twenty-two".