8972222798 has 16 divisors (see below), whose sum is σ = 16779222144. Its totient is φ = 3495671160.

The previous prime is 8972222783. The next prime is 8972222827.

It is a happy number.

8972222798 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29130440 + ... + 29130747.

It is an arithmetic number, because the mean of its divisors is an integer number (1048701384).

Almost surely, 2^8972222798 is an apocalyptic number.

8972222798 is a deficient number, since it is larger than the sum of its proper divisors (7806999346).

8972222798 is a wasteful number, since it uses less digits than its factorization.

8972222798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58261207.

The product of its digits is 4064256, while the sum is 56.

The square root of 8972222798 is about 94721.8179618614. The cubic root of 8972222798 is about 2077.9416581352.

The spelling of 8972222798 in words is "eight billion, nine hundred seventy-two million, two hundred twenty-two thousand, seven hundred ninety-eight".