22465598 has 4 divisors (see below), whose sum is σ = 33698400. Its totient is φ = 11232798.

The previous prime is 22465591. The next prime is 22465603. The reversal of 22465598 is 89556422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616398 + ... + 5616401.

It is an arithmetic number, because the mean of its divisors is an integer number (8424600).

Almost surely, 2^22465598 is an apocalyptic number.

22465598 is a deficient number, since it is larger than the sum of its proper divisors (11232802).

22465598 is a wasteful number, since it uses less digits than its factorization.

22465598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232801.

The product of its digits is 172800, while the sum is 41.

The square root of 22465598 is about 4739.7888138608. The cubic root of 22465598 is about 282.1668529534.

The spelling of 22465598 in words is "twenty-two million, four hundred sixty-five thousand, five hundred ninety-eight".