22620266252 has 12 divisors (see below), whose sum is σ = 39623794056. Its totient is φ = 11299182240.

The previous prime is 22620266219. The next prime is 22620266269. The reversal of 22620266252 is 25266202622.

It is a super-2 number, since 2×22620266252² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2733074 + ... + 2741337.

It is an arithmetic number, because the mean of its divisors is an integer number (3301982838).

Almost surely, 2^22620266252 is an apocalyptic number.

It is an amenable number.

22620266252 is a deficient number, since it is larger than the sum of its proper divisors (17003527804).

22620266252 is a wasteful number, since it uses less digits than its factorization.

22620266252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475448 (or 5475446 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 22620266252 its reverse (25266202622), we get a palindrome (47886468874).

The spelling of 22620266252 in words is "twenty-two billion, six hundred twenty million, two hundred sixty-six thousand, two hundred fifty-two".