37228230 has 96 divisors (see below), whose sum is σ = 106614144. Its totient is φ = 8955648.

The previous prime is 37228229. The next prime is 37228259. The reversal of 37228230 is 3282273.

It is a super-2 number, since 2×37228230² = 2771882217865800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37228194 and 37228203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54652 + ... + 55328.

It is an arithmetic number, because the mean of its divisors is an integer number (1110564).

Almost surely, 2^37228230 is an apocalyptic number.

37228230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 37228230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53307072).

37228230 is an abundant number, since it is smaller than the sum of its proper divisors (69385914).

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

37228230 is a wasteful number, since it uses less digits than its factorization.

37228230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 37228230 is about 6101.4940793219. The cubic root of 37228230 is about 333.9059280648.

The spelling of 37228230 in words is "thirty-seven million, two hundred twenty-eight thousand, two hundred thirty".