22496155 has 8 divisors (see below), whose sum is σ = 29449584. Its totient is φ = 16360800.

The previous prime is 22496087. The next prime is 22496161. The reversal of 22496155 is 55169422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22496155 - 2⁹ = 22495643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22496155.

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, 204456 + ... + 204565.

It is an arithmetic number, because the mean of its divisors is an integer number (3681198).

Almost surely, 2^22496155 is an apocalyptic number.

22496155 is a deficient number, since it is larger than the sum of its proper divisors (6953429).

22496155 is a wasteful number, since it uses less digits than its factorization.

22496155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409037.

The product of its digits is 21600, while the sum is 34.

The square root of 22496155 is about 4743.0111743491. The cubic root of 22496155 is about 282.2947264880.

The spelling of 22496155 in words is "twenty-two million, four hundred ninety-six thousand, one hundred fifty-five".