22465854 has 12 divisors (see below), whose sum is σ = 48676056. Its totient is φ = 7488612.

The previous prime is 22465853. The next prime is 22465867. The reversal of 22465854 is 45856422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624034 + ... + 624069.

It is an arithmetic number, because the mean of its divisors is an integer number (4056338).

Almost surely, 2^22465854 is an apocalyptic number.

22465854 is an abundant number, since it is smaller than the sum of its proper divisors (26210202).

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

22465854 is a wasteful number, since it uses less digits than its factorization.

22465854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248111 (or 1248108 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 22465854 is about 4739.8158192065. The cubic root of 22465854 is about 282.1679247320.

It can be divided in two parts, 2246 and 5854, that added together give a square (8100 = 90²).

The spelling of 22465854 in words is "twenty-two million, four hundred sixty-five thousand, eight hundred fifty-four".