22713496 has 64 divisors (see below), whose sum is σ = 50349600. Its totient is φ = 9504768.

The previous prime is 22713491. The next prime is 22713497. The reversal of 22713496 is 69431722.

It is a Harshad number since it is a multiple of its sum of digits (34).

Its product of digits (18144) is a multiple of the sum of its prime divisors (504).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22713491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51051 + ... + 51493.

Almost surely, 2^22713496 is an apocalyptic number.

22713496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22713496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25174800).

22713496 is an abundant number, since it is smaller than the sum of its proper divisors (27636104).

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

22713496 is a wasteful number, since it uses less digits than its factorization.

22713496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 504 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 22713496 is about 4765.8678118471. The cubic root of 22713496 is about 283.2009211350.

The spelling of 22713496 in words is "twenty-two million, seven hundred thirteen thousand, four hundred ninety-six".