40222086 has 16 divisors (see below), whose sum is σ = 80827968. Its totient is φ = 13343400.

The previous prime is 40222073. The next prime is 40222111. The reversal of 40222086 is 68022204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14620 + ... + 17151.

It is an arithmetic number, because the mean of its divisors is an integer number (5051748).

Almost surely, 2^40222086 is an apocalyptic number.

40222086 is an abundant number, since it is smaller than the sum of its proper divisors (40605882).

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

40222086 is a wasteful number, since it uses less digits than its factorization.

40222086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31987.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 40222086 is about 6342.0884572828. The cubic root of 40222086 is about 342.6269577464.

The spelling of 40222086 in words is "forty million, two hundred twenty-two thousand, eighty-six".