22042212653364 has 24 divisors (see below), whose sum is σ = 51432898876128. Its totient is φ = 7347251453280.

The previous prime is 22042212653359. The next prime is 22042212653399. The reversal of 22042212653364 is 46335621224022.

It is a super-2 number, since 2×22042212653364² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 18493602 + ... + 19649369.

It is an arithmetic number, because the mean of its divisors is an integer number (2143037453172).

Almost surely, 2^{22042212653364} is an apocalyptic number.

It is an amenable number.

22042212653364 is an abundant number, since it is smaller than the sum of its proper divisors (29390686222764).

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

22042212653364 is a wasteful number, since it uses less digits than its factorization.

22042212653364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38191135 (or 38191133 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 22042212653364 its reverse (46335621224022), we get a palindrome (68377833877386).

The spelling of 22042212653364 in words is "twenty-two trillion, forty-two billion, two hundred twelve million, six hundred fifty-three thousand, three hundred sixty-four".