82244236 has 12 divisors (see below), whose sum is σ = 151502680. Its totient is φ = 38957760.

The previous prime is 82244233. The next prime is 82244243. The reversal of 82244236 is 63244228.

It is a super-2 number, since 2×82244236² = 13528228710447392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82244198 and 82244207.

It is not an unprimeable number, because it can be changed into a prime (82244231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541005 + ... + 541156.

Almost surely, 2^82244236 is an apocalyptic number.

It is an amenable number.

82244236 is a deficient number, since it is larger than the sum of its proper divisors (69258444).

82244236 is a wasteful number, since it uses less digits than its factorization.

82244236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082184 (or 1082182 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 82244236 is about 9068.8607884342. The cubic root of 82244236 is about 434.8790538817.

The spelling of 82244236 in words is "eighty-two million, two hundred forty-four thousand, two hundred thirty-six".