86222274 has 8 divisors (see below), whose sum is σ = 172444560. Its totient is φ = 28740756.

The previous prime is 86222263. The next prime is 86222287. The reversal of 86222274 is 47222268.

It is a sphenic number, since it is the product of 3 distinct primes.

86222274 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7185184 + ... + 7185195.

It is an arithmetic number, because the mean of its divisors is an integer number (21555570).

Almost surely, 2^86222274 is an apocalyptic number.

86222274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86222274 is a wasteful number, since it uses less digits than its factorization.

86222274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14370384.

The product of its digits is 21504, while the sum is 33.

The square root of 86222274 is about 9285.5949728598. The cubic root of 86222274 is about 441.7804475971.

The spelling of 86222274 in words is "eighty-six million, two hundred twenty-two thousand, two hundred seventy-four".