37222372 has 24 divisors (see below), whose sum is σ = 74152512. Its totient is φ = 16183200.

The previous prime is 37222369. The next prime is 37222403. The reversal of 37222372 is 27322273.

It is a self number, because there is not a number n which added to its sum of digits gives 37222372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17379 + ... + 19402.

It is an arithmetic number, because the mean of its divisors is an integer number (3089688).

Almost surely, 2^37222372 is an apocalyptic number.

It is an amenable number.

37222372 is a deficient number, since it is larger than the sum of its proper divisors (36930140).

37222372 is a wasteful number, since it uses less digits than its factorization.

37222372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36819 (or 36817 counting only the distinct ones).

The product of its digits is 7056, while the sum is 28.

The square root of 37222372 is about 6101.0140140800. The cubic root of 37222372 is about 333.8884133676. Note that the first 3 decimals are identical.

Subtracting from 37222372 its reverse (27322273), we obtain a palindrome (9900099).

The spelling of 37222372 in words is "thirty-seven million, two hundred twenty-two thousand, three hundred seventy-two".