37899570222 has 64 divisors (see below), whose sum is σ = 86226370560. Its totient is φ = 12332742912.

The previous prime is 37899570197. The next prime is 37899570229. The reversal of 37899570222 is 22207599873.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37899570229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6166483 + ... + 6172625.

It is an arithmetic number, because the mean of its divisors is an integer number (1347287040).

Almost surely, 2^37899570222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37899570222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43113185280).

37899570222 is an abundant number, since it is smaller than the sum of its proper divisors (48326800338).

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

37899570222 is a wasteful number, since it uses less digits than its factorization.

37899570222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854 (or 8848 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 37899570222 in words is "thirty-seven billion, eight hundred ninety-nine million, five hundred seventy thousand, two hundred twenty-two".