22798895 has 8 divisors (see below), whose sum is σ = 31267104. Its totient is φ = 15633504.

The previous prime is 22798891. The next prime is 22798903. The reversal of 22798895 is 59889722.

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

It is a cyclic number.

It is not a de Polignac number, because 22798895 - 2² = 22798891 is a prime.

It is a super-2 number, since 2×22798895² = 1039579226442050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22798891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325664 + ... + 325733.

It is an arithmetic number, because the mean of its divisors is an integer number (3908388).

Almost surely, 2^22798895 is an apocalyptic number.

22798895 is a deficient number, since it is larger than the sum of its proper divisors (8468209).

22798895 is an equidigital number, since it uses as much as digits as its factorization.

22798895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651409.

The product of its digits is 725760, while the sum is 50.

The square root of 22798895 is about 4774.8188447312. The cubic root of 22798895 is about 283.5554068262. Note that the first 3 decimals are identical.

The spelling of 22798895 in words is "twenty-two million, seven hundred ninety-eight thousand, eight hundred ninety-five".