22652077466 has 4 divisors (see below), whose sum is σ = 33978116202. Its totient is φ = 11326038732.

The previous prime is 22652077361. The next prime is 22652077477. The reversal of 22652077466 is 66477025622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22501500025 + 150577441 = 150005^2 + 12271^2 .

It is a super-2 number, since 2×22652077466² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22652077466.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663019365 + ... + 5663019368.

Almost surely, 2^22652077466 is an apocalyptic number.

22652077466 is a deficient number, since it is larger than the sum of its proper divisors (11326038736).

22652077466 is a wasteful number, since it uses less digits than its factorization.

22652077466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11326038735.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 22652077466 in words is "twenty-two billion, six hundred fifty-two million, seventy-seven thousand, four hundred sixty-six".