86822122 has 4 divisors (see below), whose sum is σ = 130233186. Its totient is φ = 43411060.

The previous prime is 86822107. The next prime is 86822147. The reversal of 86822122 is 22122868.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68409441 + 18412681 = 8271^2 + 4291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21705529 + ... + 21705532.

Almost surely, 2^86822122 is an apocalyptic number.

86822122 is a deficient number, since it is larger than the sum of its proper divisors (43411064).

86822122 is a wasteful number, since it uses less digits than its factorization.

86822122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43411063.

The product of its digits is 6144, while the sum is 31.

The square root of 86822122 is about 9317.8389125376. The cubic root of 86822122 is about 442.8025691931.

The spelling of 86822122 in words is "eighty-six million, eight hundred twenty-two thousand, one hundred twenty-two".