22292496 has 100 divisors (see below), whose sum is σ = 65537472. Its totient is φ = 7314624.

The previous prime is 22292483. The next prime is 22292507. The reversal of 22292496 is 69429222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22292496.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133405 + ... + 133571.

Almost surely, 2^22292496 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 22292496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32768736).

22292496 is an abundant number, since it is smaller than the sum of its proper divisors (43244976).

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

22292496 is a wasteful number, since it uses less digits than its factorization.

22292496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 275 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 22292496 is about 4721.4929842159. The cubic root of 22292496 is about 281.4402659225.

The spelling of 22292496 in words is "twenty-two million, two hundred ninety-two thousand, four hundred ninety-six".