939220097922 has 18 divisors (see below), whose sum is σ = 2034985787523. Its totient is φ = 313071995412.

The previous prime is 939220097897. The next prime is 939220097929. The reversal of 939220097922 is 229790022939.

It can be written as a sum of positive squares in only one way, i.e., 469610048961 + 469610048961 = 685281^2 + 685281^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=685281.

It is a super-2 number, since 2×939220097922² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (939220097929) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3997473 + ... + 4225899.

Almost surely, 2^939220097922 is an apocalyptic number.

939220097922 is an abundant number, since it is smaller than the sum of its proper divisors (1095765689601).

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

939220097922 is an frugal number, since it uses more digits than its factorization.

939220097922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456862 (or 228432 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 939220097922 in words is "nine hundred thirty-nine billion, two hundred twenty million, ninety-seven thousand, nine hundred twenty-two".