22270633690 has 64 divisors (see below), whose sum is σ = 41520397824. Its totient is φ = 8596044288.

The previous prime is 22270633681. The next prime is 22270633699. The reversal of 22270633690 is 9633607222.

It is an interprime number because it is at equal distance from previous prime (22270633681) and next prime (22270633699).

It is a super-2 number, since 2×22270633690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22270633699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10108129 + ... + 10110331.

It is an arithmetic number, because the mean of its divisors is an integer number (648756216).

Almost surely, 2^22270633690 is an apocalyptic number.

22270633690 is a deficient number, since it is larger than the sum of its proper divisors (19249764134).

22270633690 is a wasteful number, since it uses less digits than its factorization.

22270633690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 22270633690 in words is "twenty-two billion, two hundred seventy million, six hundred thirty-three thousand, six hundred ninety".