22806982 has 8 divisors (see below), whose sum is σ = 37320552. Its totient is φ = 10366800.

The previous prime is 22806967. The next prime is 22806991. The reversal of 22806982 is 28960822.

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

It is a congruent 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, 518319 + ... + 518362.

It is an arithmetic number, because the mean of its divisors is an integer number (4665069).

Almost surely, 2^22806982 is an apocalyptic number.

22806982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22806982 is a deficient number, since it is larger than the sum of its proper divisors (14513570).

22806982 is a wasteful number, since it uses less digits than its factorization.

22806982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036694.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 22806982 is about 4775.6656080593. The cubic root of 22806982 is about 283.5889295254.

The spelling of 22806982 in words is "twenty-two million, eight hundred six thousand, nine hundred eighty-two".