22434653 has 4 divisors (see below), whose sum is σ = 22447740. Its totient is φ = 22421568.

The previous prime is 22434619. The next prime is 22434673. The reversal of 22434653 is 35643422.

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 15155449 + 7279204 = 3893^2 + 2698^2 .

It is a cyclic number.

It is not a de Polignac number, because 22434653 - 2¹⁶ = 22369117 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 (22434673) 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, 3500 + ... + 7557.

It is an arithmetic number, because the mean of its divisors is an integer number (5611935).

Almost surely, 2^22434653 is an apocalyptic number.

It is an amenable number.

22434653 is a deficient number, since it is larger than the sum of its proper divisors (13087).

22434653 is a wasteful number, since it uses less digits than its factorization.

22434653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13086.

The product of its digits is 17280, while the sum is 29.

The square root of 22434653 is about 4736.5233030146. The cubic root of 22434653 is about 282.0372375084.

The spelling of 22434653 in words is "twenty-two million, four hundred thirty-four thousand, six hundred fifty-three".