9422556772 has 6 divisors (see below), whose sum is σ = 16489474358. Its totient is φ = 4711278384.

The previous prime is 9422556769. The next prime is 9422556841. The reversal of 9422556772 is 2776552249.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8637100096 + 785456676 = 92936^2 + 28026^2 .

It is a super-2 number, since 2×9422556772² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177819593 + ... + 1177819600.

Almost surely, 2^9422556772 is an apocalyptic number.

It is an amenable number.

9422556772 is a deficient number, since it is larger than the sum of its proper divisors (7066917586).

9422556772 is a wasteful number, since it uses less digits than its factorization.

9422556772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355639197 (or 2355639195 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The square root of 9422556772 is about 97069.8551147574. The cubic root of 9422556772 is about 2112.1410678391.

The spelling of 9422556772 in words is "nine billion, four hundred twenty-two million, five hundred fifty-six thousand, seven hundred seventy-two".