22864735 has 8 divisors (see below), whose sum is σ = 27518400. Its totient is φ = 18237984.

The previous prime is 22864727. The next prime is 22864739. The reversal of 22864735 is 53746822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22864735 - 2³ = 22864727 is a prime.

It is a super-2 number, since 2×22864735² = 1045592213240450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22864694 and 22864703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22864739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4807 + ... + 8296.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 2^22864735 is an apocalyptic number.

22864735 is a deficient number, since it is larger than the sum of its proper divisors (4653665).

22864735 is a wasteful number, since it uses less digits than its factorization.

22864735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13457.

The product of its digits is 80640, while the sum is 37.

The square root of 22864735 is about 4781.7083767206. The cubic root of 22864735 is about 283.8281005297.

It can be divided in two parts, 2286 and 4735, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 22864735 in words is "twenty-two million, eight hundred sixty-four thousand, seven hundred thirty-five".