22222660364 has 6 divisors (see below), whose sum is σ = 38889655644. Its totient is φ = 11111330180.

The previous prime is 22222660363. The next prime is 22222660373. The reversal of 22222660364 is 46306622222.

It is a super-2 number, since 2×22222660364² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22222660363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777832542 + ... + 2777832549.

It is an arithmetic number, because the mean of its divisors is an integer number (6481609274).

Almost surely, 2^22222660364 is an apocalyptic number.

It is an amenable number.

22222660364 is a deficient number, since it is larger than the sum of its proper divisors (16666995280).

22222660364 is a wasteful number, since it uses less digits than its factorization.

22222660364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555665095 (or 5555665093 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 22222660364 in words is "twenty-two billion, two hundred twenty-two million, six hundred sixty thousand, three hundred sixty-four".