20622231610 has 16 divisors (see below), whose sum is σ = 37136120832. Its totient is φ = 8245314000.

The previous prime is 20622231593. The next prime is 20622231671. The reversal of 20622231610 is 1613222602.

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, 423066 + ... + 469285.

It is an arithmetic number, because the mean of its divisors is an integer number (2321007552).

Almost surely, 2^20622231610 is an apocalyptic number.

20622231610 is a deficient number, since it is larger than the sum of its proper divisors (16513889222).

20622231610 is a wasteful number, since it uses less digits than its factorization.

20622231610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894669.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 20622231610 in words is "twenty billion, six hundred twenty-two million, two hundred thirty-one thousand, six hundred ten".