22503085 has 16 divisors (see below), whose sum is σ = 30741120. Its totient is φ = 15653440.

The previous prime is 22503079. The next prime is 22503097. The reversal of 22503085 is 58030522.

It is not a de Polignac number, because 22503085 - 2⁷ = 22502957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7630 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (1921320).

Almost surely, 2^22503085 is an apocalyptic number.

It is an amenable number.

22503085 is a deficient number, since it is larger than the sum of its proper divisors (8238035).

22503085 is a wasteful number, since it uses less digits than its factorization.

22503085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17828.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 22503085 is about 4743.7416666593. The cubic root of 22503085 is about 282.3237107242.

It can be divided in two parts, 2250 and 3085, that added together give a palindrome (5335).

The spelling of 22503085 in words is "twenty-two million, five hundred three thousand, eighty-five".