37223226 has 48 divisors (see below), whose sum is σ = 84284928. Its totient is φ = 12312000.

The previous prime is 37223213. The next prime is 37223231. The reversal of 37223226 is 62232273.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 37223226.

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 23 ways as a sum of consecutive naturals, for example, 92626 + ... + 93026.

It is an arithmetic number, because the mean of its divisors is an integer number (1755936).

Almost surely, 2^37223226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37223226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42142464).

37223226 is an abundant number, since it is smaller than the sum of its proper divisors (47061702).

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

37223226 is a wasteful number, since it uses less digits than its factorization.

37223226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 597 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 37223226 is about 6101.0840020442. The cubic root of 37223226 is about 333.8909668367.

Adding to 37223226 its reverse (62232273), we get a palindrome (99455499).

The spelling of 37223226 in words is "thirty-seven million, two hundred twenty-three thousand, two hundred twenty-six".