22408802 has 8 divisors (see below), whose sum is σ = 36198876. Its totient is φ = 10342512.

The previous prime is 22408787. The next prime is 22408811. The reversal of 22408802 is 20880422.

It can be written as a sum of positive squares in 2 ways, for example, as 19722481 + 2686321 = 4441^2 + 1639^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 861877 = 22408802 / (2 + 2 + 4 + 0 + 8 + 8 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430913 + ... + 430964.

Almost surely, 2^22408802 is an apocalyptic number.

22408802 is a deficient number, since it is larger than the sum of its proper divisors (13790074).

22408802 is a wasteful number, since it uses less digits than its factorization.

22408802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861892.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 22408802 is about 4733.7936161180. The cubic root of 22408802 is about 281.9288672590.

The spelling of 22408802 in words is "twenty-two million, four hundred eight thousand, eight hundred two".