22545675 has 48 divisors (see below), whose sum is σ = 41902080. Its totient is φ = 11884320.

The previous prime is 22545641. The next prime is 22545709. The reversal of 22545675 is 57654522.

It is an interprime number because it is at equal distance from previous prime (22545641) and next prime (22545709).

It is not a de Polignac number, because 22545675 - 2⁹ = 22545163 is a prime.

It is a super-2 number, since 2×22545675² = 1016614922411250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85594 + ... + 85856.

It is an arithmetic number, because the mean of its divisors is an integer number (872960).

Almost surely, 2^22545675 is an apocalyptic number.

22545675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22545675 is a deficient number, since it is larger than the sum of its proper divisors (19356405).

22545675 is a wasteful number, since it uses less digits than its factorization.

22545675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 398 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 22545675 is about 4748.2286170740. The cubic root of 22545675 is about 282.5017098599.

It can be divided in two parts, 22545 and 675, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 22545675 in words is "twenty-two million, five hundred forty-five thousand, six hundred seventy-five".