22705485 has 64 divisors (see below), whose sum is σ = 42909696. Its totient is φ = 10137600.

The previous prime is 22705477. The next prime is 22705493. The reversal of 22705485 is 58450722.

It is an interprime number because it is at equal distance from previous prime (22705477) and next prime (22705493).

It is not a de Polignac number, because 22705485 - 2³ = 22705477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117549 + ... + 117741.

It is an arithmetic number, because the mean of its divisors is an integer number (670464).

Almost surely, 2^22705485 is an apocalyptic number.

It is an amenable number.

22705485 is a deficient number, since it is larger than the sum of its proper divisors (20204211).

22705485 is a wasteful number, since it uses less digits than its factorization.

22705485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 22705485 is about 4765.0272821884. The cubic root of 22705485 is about 283.1676224396.

It can be divided in two parts, 22 and 705485, that added together give a palindrome (705507).

The spelling of 22705485 in words is "twenty-two million, seven hundred five thousand, four hundred eighty-five".