38225989792 has 12 divisors (see below), whose sum is σ = 75257417466. Its totient is φ = 19112994880.

The previous prime is 38225989777. The next prime is 38225989807. The reversal of 38225989792 is 29798952283.

It is an interprime number because it is at equal distance from previous prime (38225989777) and next prime (38225989807).

It can be written as a sum of positive squares in only one way, i.e., 33140017936 + 5085971856 = 182044^2 + 71316^2 .

It is a super-2 number, since 2×38225989792² (a number of 22 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, 597281059 + ... + 597281122.

Almost surely, 2^38225989792 is an apocalyptic number.

38225989792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38225989792 is a deficient number, since it is larger than the sum of its proper divisors (37031427674).

38225989792 is a wasteful number, since it uses less digits than its factorization.

38225989792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194562191 (or 1194562183 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

The spelling of 38225989792 in words is "thirty-eight billion, two hundred twenty-five million, nine hundred eighty-nine thousand, seven hundred ninety-two".