22502093 has 4 divisors (see below), whose sum is σ = 22724988. Its totient is φ = 22279200.

The previous prime is 22502087. The next prime is 22502111. The reversal of 22502093 is 39020522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22250089 + 252004 = 4717^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 22502093 - 2⁸ = 22501837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22502003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111296 + ... + 111497.

It is an arithmetic number, because the mean of its divisors is an integer number (5681247).

Almost surely, 2^22502093 is an apocalyptic number.

It is an amenable number.

22502093 is a deficient number, since it is larger than the sum of its proper divisors (222895).

22502093 is a wasteful number, since it uses less digits than its factorization.

22502093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222894.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 22502093 is about 4743.6371066936. The cubic root of 22502093 is about 282.3195621192.

The spelling of 22502093 in words is "twenty-two million, five hundred two thousand, ninety-three".