22113031662 has 24 divisors (see below), whose sum is σ = 49457104320. Its totient is φ = 7133235840.

The previous prime is 22113031627. The next prime is 22113031679. The reversal of 22113031662 is 26613031122.

22113031662 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22113031662² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19813987 + ... + 19815102.

It is an arithmetic number, because the mean of its divisors is an integer number (2060712680).

Almost surely, 2^22113031662 is an apocalyptic number.

22113031662 is an abundant number, since it is smaller than the sum of its proper divisors (27344072658).

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

22113031662 is a wasteful number, since it uses less digits than its factorization.

22113031662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39629128 (or 39629125 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 22113031662 its reverse (26613031122), we get a palindrome (48726062784).

The spelling of 22113031662 in words is "twenty-two billion, one hundred thirteen million, thirty-one thousand, six hundred sixty-two".