38226537 has 12 divisors (see below), whose sum is σ = 58122480. Its totient is φ = 24142968.

The previous prime is 38226533. The next prime is 38226571. The reversal of 38226537 is 73562283.

It is not a de Polignac number, because 38226537 - 2² = 38226533 is a prime.

It is a super-2 number, since 2×38226537² = 2922536262024738, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38226533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111603 + ... + 111944.

It is an arithmetic number, because the mean of its divisors is an integer number (4843540).

Almost surely, 2^38226537 is an apocalyptic number.

It is an amenable number.

38226537 is a deficient number, since it is larger than the sum of its proper divisors (19895943).

38226537 is a wasteful number, since it uses less digits than its factorization.

38226537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223572 (or 223569 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 38226537 is about 6182.7612763231. The cubic root of 38226537 is about 336.8642980183.

The spelling of 38226537 in words is "thirty-eight million, two hundred twenty-six thousand, five hundred thirty-seven".