22777117033272 has 96 divisors (see below), whose sum is σ = 68029833960720. Its totient is φ = 6331862638080.

The previous prime is 22777117033259. The next prime is 22777117033273. The reversal of 22777117033272 is 27233071177722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22777117033273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261690229 + ... + 261777252.

Almost surely, 2^{22777117033272} is an apocalyptic number.

It is an amenable number.

22777117033272 is an abundant number, since it is smaller than the sum of its proper divisors (45252716927448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22777117033272 is a wasteful number, since it uses less digits than its factorization.

22777117033272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523467541 (or 523467530 counting only the distinct ones).

The product of its (nonzero) digits is 2420208, while the sum is 51.

The spelling of 22777117033272 in words is "twenty-two trillion, seven hundred seventy-seven billion, one hundred seventeen million, thirty-three thousand, two hundred seventy-two".