22810814 has 16 divisors (see below), whose sum is σ = 36979152. Its totient is φ = 10490688.

The previous prime is 22810813. The next prime is 22810817. The reversal of 22810814 is 41801822.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22810813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6737 + ... + 9539.

It is an arithmetic number, because the mean of its divisors is an integer number (2311197).

Almost surely, 2^22810814 is an apocalyptic number.

22810814 is a deficient number, since it is larger than the sum of its proper divisors (14168338).

22810814 is a wasteful number, since it uses less digits than its factorization.

22810814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 22810814 is about 4776.0667918278. The cubic root of 22810814 is about 283.6048113859.

The spelling of 22810814 in words is "twenty-two million, eight hundred ten thousand, eight hundred fourteen".