22386022 has 4 divisors (see below), whose sum is σ = 33579036. Its totient is φ = 11193010.

The previous prime is 22386019. The next prime is 22386031. The reversal of 22386022 is 22068322.

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

It is a super-2 number, since 2×22386022² = 1002267961968968, 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5596504 + ... + 5596507.

It is an arithmetic number, because the mean of its divisors is an integer number (8394759).

Almost surely, 2^22386022 is an apocalyptic number.

22386022 is a deficient number, since it is larger than the sum of its proper divisors (11193014).

22386022 is a wasteful number, since it uses less digits than its factorization.

22386022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11193013.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22386022 is about 4731.3869002651. The cubic root of 22386022 is about 281.8333018785.

The spelling of 22386022 in words is "twenty-two million, three hundred eighty-six thousand, twenty-two".