38122722 has 24 divisors (see below), whose sum is σ = 90108720. Its totient is φ = 11552280.

The previous prime is 38122699. The next prime is 38122723. The reversal of 38122722 is 22722183.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38122723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96072 + ... + 96467.

It is an arithmetic number, because the mean of its divisors is an integer number (3754530).

Almost surely, 2^38122722 is an apocalyptic number.

38122722 is an abundant number, since it is smaller than the sum of its proper divisors (51985998).

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

38122722 is a wasteful number, since it uses less digits than its factorization.

38122722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192558 (or 192555 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 38122722 is about 6174.3600478106. The cubic root of 38122722 is about 336.5590713694.

It can be divided in two parts, 38 and 122722, that added together give a triangular number (122760 = T₄₉₅).

The spelling of 38122722 in words is "thirty-eight million, one hundred twenty-two thousand, seven hundred twenty-two".