37225318 has 16 divisors (see below), whose sum is σ = 60812640. Its totient is φ = 16986816.

The previous prime is 37225303. The next prime is 37225319. The reversal of 37225318 is 81352273.

It is a super-2 number, since 2×37225318² = 2771448600402248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37225318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37225319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5730 + ... + 10357.

It is an arithmetic number, because the mean of its divisors is an integer number (3800790).

Almost surely, 2^37225318 is an apocalyptic number.

37225318 is a deficient number, since it is larger than the sum of its proper divisors (23587322).

37225318 is a wasteful number, since it uses less digits than its factorization.

37225318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16191.

The product of its digits is 10080, while the sum is 31.

The square root of 37225318 is about 6101.2554445786. The cubic root of 37225318 is about 333.8972217738.

The spelling of 37225318 in words is "thirty-seven million, two hundred twenty-five thousand, three hundred eighteen".