22969854 has 12 divisors (see below), whose sum is σ = 49768056. Its totient is φ = 7656612.

The previous prime is 22969823. The next prime is 22969861. The reversal of 22969854 is 45896922.

It is a super-2 number, since 2×22969854² = 1055228385562632, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 638034 + ... + 638069.

It is an arithmetic number, because the mean of its divisors is an integer number (4147338).

Almost surely, 2^22969854 is an apocalyptic number.

22969854 is an abundant number, since it is smaller than the sum of its proper divisors (26798202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22969854 is a wasteful number, since it uses less digits than its factorization.

22969854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276111 (or 1276108 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 22969854 is about 4792.6875550155. The cubic root of 22969854 is about 284.2623955256.

The spelling of 22969854 in words is "twenty-two million, nine hundred sixty-nine thousand, eight hundred fifty-four".