22777889922001 has 16 divisors (see below), whose sum is σ = 24640932994560. Its totient is φ = 20990817207360.

The previous prime is 22777889921987. The next prime is 22777889922023. The reversal of 22777889922001 is 10022998877722.

It is a cyclic number.

It is not a de Polignac number, because 22777889922001 - 2²⁵ = 22777856367569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22777889922101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36569970 + ... + 37187611.

It is an arithmetic number, because the mean of its divisors is an integer number (1540058312160).

Almost surely, 2^{22777889922001} is an apocalyptic number.

It is an amenable number.

22777889922001 is a deficient number, since it is larger than the sum of its proper divisors (1863043072559).

22777889922001 is a wasteful number, since it uses less digits than its factorization.

22777889922001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73758096.

The product of its (nonzero) digits is 28449792, while the sum is 64.

The spelling of 22777889922001 in words is "twenty-two trillion, seven hundred seventy-seven billion, eight hundred eighty-nine million, nine hundred twenty-two thousand, one".