22027752076661 has 4 divisors (see below), whose sum is σ = 22028928854400. Its totient is φ = 22026575298924.

The previous prime is 22027752076651. The next prime is 22027752076739. The reversal of 22027752076661 is 16667025772022.

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 not a de Polignac number, because 22027752076661 - 2³⁸ = 21752874169717 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 (22027752076651) 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, 588360791 + ... + 588398228.

It is an arithmetic number, because the mean of its divisors is an integer number (5507232213600).

Almost surely, 2^{22027752076661} is an apocalyptic number.

It is an amenable number.

22027752076661 is a deficient number, since it is larger than the sum of its proper divisors (1176777739).

22027752076661 is a wasteful number, since it uses less digits than its factorization.

22027752076661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176777738.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 22027752076661 in words is "twenty-two trillion, twenty-seven billion, seven hundred fifty-two million, seventy-six thousand, six hundred sixty-one".