22162023612 has 72 divisors (see below), whose sum is σ = 59002909056. Its totient is φ = 7000085664.

The previous prime is 22162023547. The next prime is 22162023673. The reversal of 22162023612 is 21632026122.

It is a happy number.

22162023612 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 20 + 23 + 612 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36478 + ... + 213669.

It is an arithmetic number, because the mean of its divisors is an integer number (819484848).

Almost surely, 2^22162023612 is an apocalyptic number.

It is an amenable number.

22162023612 is an abundant number, since it is smaller than the sum of its proper divisors (36840885444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22162023612 is a wasteful number, since it uses less digits than its factorization.

22162023612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250287 (or 250282 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22162023612 its reverse (21632026122), we get a palindrome (43794049734).

The spelling of 22162023612 in words is "twenty-two billion, one hundred sixty-two million, twenty-three thousand, six hundred twelve".