22989735 has 36 divisors (see below), whose sum is σ = 41153112. Its totient is φ = 11866176.

The previous prime is 22989709. The next prime is 22989749. The reversal of 22989735 is 53798922.

It is not a de Polignac number, because 22989735 - 2⁷ = 22989607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (272160) is a multiple of the sum of its prime divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 210861 + ... + 210969.

It is an arithmetic number, because the mean of its divisors is an integer number (1143142).

Almost surely, 2^22989735 is an apocalyptic number.

22989735 is a deficient number, since it is larger than the sum of its proper divisors (18163377).

22989735 is a wasteful number, since it uses less digits than its factorization.

22989735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 160 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 22989735 is about 4794.7612036472. The cubic root of 22989735 is about 284.3443840163.

The spelling of 22989735 in words is "twenty-two million, nine hundred eighty-nine thousand, seven hundred thirty-five".