22026386 has 8 divisors (see below), whose sum is σ = 33116160. Its totient is φ = 10987668.

The previous prime is 22026371. The next prime is 22026391. The reversal of 22026386 is 68362022.

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

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, 11666 + ... + 13421.

It is an arithmetic number, because the mean of its divisors is an integer number (4139520).

Almost surely, 2^22026386 is an apocalyptic number.

22026386 is a deficient number, since it is larger than the sum of its proper divisors (11089774).

22026386 is a wasteful number, since it uses less digits than its factorization.

22026386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25528.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22026386 is about 4693.2276740001. The cubic root of 22026386 is about 280.3159104463.

The spelling of 22026386 in words is "twenty-two million, twenty-six thousand, three hundred eighty-six".