22345893 has 12 divisors (see below), whose sum is σ = 32406348. Its totient is φ = 14837760.

The previous prime is 22345879. The next prime is 22345931. The reversal of 22345893 is 39854322.

It can be written as a sum of positive squares in 2 ways, for example, as 9941409 + 12404484 = 3153^2 + 3522^2 .

It is not a de Polignac number, because 22345893 - 2¹⁰ = 22344869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2518 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (2700529).

Almost surely, 2^22345893 is an apocalyptic number.

It is an amenable number.

22345893 is a deficient number, since it is larger than the sum of its proper divisors (10060455).

22345893 is a wasteful number, since it uses less digits than its factorization.

22345893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9924 (or 9921 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 22345893 is about 4727.1442753527. The cubic root of 22345893 is about 281.6647971274.

The spelling of 22345893 in words is "twenty-two million, three hundred forty-five thousand, eight hundred ninety-three".