22453116 has 24 divisors (see below), whose sum is σ = 59875200. Its totient is φ = 6415152.

The previous prime is 22453103. The next prime is 22453127. The reversal of 22453116 is 61135422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133566 + ... + 133733.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^22453116 is an apocalyptic number.

It is an amenable number.

22453116 is an abundant number, since it is smaller than the sum of its proper divisors (37422084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22453116 is a wasteful number, since it uses less digits than its factorization.

22453116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267313 (or 267311 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 22453116 is about 4738.4719055831. The cubic root of 22453116 is about 282.1145854948.

Adding to 22453116 its reverse (61135422), we get a palindrome (83588538).

The spelling of 22453116 in words is "twenty-two million, four hundred fifty-three thousand, one hundred sixteen".