8944922157 has 16 divisors (see below), whose sum is σ = 12448296960. Its totient is φ = 5702547312.

The previous prime is 8944922137. The next prime is 8944922159. The reversal of 8944922157 is 7512294498.

It is not a de Polignac number, because 8944922157 - 2⁷ = 8944922029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8944922159) 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, 297468 + ... + 326154.

It is an arithmetic number, because the mean of its divisors is an integer number (778018560).

Almost surely, 2^8944922157 is an apocalyptic number.

It is an amenable number.

8944922157 is a deficient number, since it is larger than the sum of its proper divisors (3503374803).

8944922157 is a wasteful number, since it uses less digits than its factorization.

8944922157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33232.

The product of its digits is 1451520, while the sum is 51.

The square root of 8944922157 is about 94577.5986003028. The cubic root of 8944922157 is about 2075.8319328804.

The spelling of 8944922157 in words is "eight billion, nine hundred forty-four million, nine hundred twenty-two thousand, one hundred fifty-seven".