22274086 has 8 divisors (see below), whose sum is σ = 34188264. Its totient is φ = 10878000.

The previous prime is 22274071. The next prime is 22274107. The reversal of 22274086 is 68047222.

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

It is a super-2 number, since 2×22274086² = 992269814270792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129415 + ... + 129586.

It is an arithmetic number, because the mean of its divisors is an integer number (4273533).

Almost surely, 2^22274086 is an apocalyptic number.

22274086 is a deficient number, since it is larger than the sum of its proper divisors (11914178).

22274086 is a wasteful number, since it uses less digits than its factorization.

22274086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259046.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 22274086 is about 4719.5429863494. The cubic root of 22274086 is about 281.3627698560.

The spelling of 22274086 in words is "twenty-two million, two hundred seventy-four thousand, eighty-six".