83748222 has 32 divisors (see below), whose sum is σ = 197056800. Its totient is φ = 26273664.

The previous prime is 83748211. The next prime is 83748227. The reversal of 83748222 is 22284738.

It is a super-2 number, since 2×83748222² = 14027529376322568, 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83748227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44697 + ... + 46532.

It is an arithmetic number, because the mean of its divisors is an integer number (6158025).

Almost surely, 2^83748222 is an apocalyptic number.

83748222 is an abundant number, since it is smaller than the sum of its proper divisors (113308578).

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

83748222 is a wasteful number, since it uses less digits than its factorization.

83748222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91257 (or 91251 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 83748222 is about 9151.4054658287. The cubic root of 83748222 is about 437.5139099795.

The spelling of 83748222 in words is "eighty-three million, seven hundred forty-eight thousand, two hundred twenty-two".