22021303195 has 16 divisors (see below), whose sum is σ = 27757135872. Its totient is φ = 16739474400.

The previous prime is 22021303177. The next prime is 22021303219. The reversal of 22021303195 is 59130312022.

It is not a de Polignac number, because 22021303195 - 2⁷ = 22021303067 is a prime.

It is a super-2 number, since 2×22021303195² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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, 616707 + ... + 651436.

It is an arithmetic number, because the mean of its divisors is an integer number (1734820992).

Almost surely, 2^22021303195 is an apocalyptic number.

22021303195 is a deficient number, since it is larger than the sum of its proper divisors (5735832677).

22021303195 is a wasteful number, since it uses less digits than its factorization.

22021303195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268322.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 22021303195 in words is "twenty-two billion, twenty-one million, three hundred three thousand, one hundred ninety-five".