22385496 has 64 divisors (see below), whose sum is σ = 67334400. Its totient is φ = 6058368.

The previous prime is 22385479. The next prime is 22385497. The reversal of 22385496 is 69458322.

It is a happy number.

22385496 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×22385496² = 1002220862332032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22385497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 6698.

It is an arithmetic number, because the mean of its divisors is an integer number (1052100).

Almost surely, 2^22385496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22385496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33667200).

22385496 is an abundant number, since it is smaller than the sum of its proper divisors (44948904).

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

22385496 is a wasteful number, since it uses less digits than its factorization.

22385496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048 (or 7044 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 22385496 is about 4731.3313137002. The cubic root of 22385496 is about 281.8310944672.

The spelling of 22385496 in words is "twenty-two million, three hundred eighty-five thousand, four hundred ninety-six".