22252607677 has 4 divisors (see below), whose sum is σ = 22253486400. Its totient is φ = 22251728956.

The previous prime is 22252607659. The next prime is 22252607693. The reversal of 22252607677 is 77670625222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22252607677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252607647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400213 + ... + 452410.

It is an arithmetic number, because the mean of its divisors is an integer number (5563371600).

Almost surely, 2^22252607677 is an apocalyptic number.

It is an amenable number.

22252607677 is a deficient number, since it is larger than the sum of its proper divisors (878723).

22252607677 is an equidigital number, since it uses as much as digits as its factorization.

22252607677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878722.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 22252607677 in words is "twenty-two billion, two hundred fifty-two million, six hundred seven thousand, six hundred seventy-seven".