22798007 has 6 divisors (see below), whose sum is σ = 23044968. Its totient is φ = 22553664.

The previous prime is 22797979. The next prime is 22798049. The reversal of 22798007 is 70089722.

It is not a de Polignac number, because 22798007 - 2⁸ = 22797751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22798907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8198 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (3840828).

Almost surely, 2^22798007 is an apocalyptic number.

22798007 is a deficient number, since it is larger than the sum of its proper divisors (246961).

22798007 is an frugal number, since it uses more digits than its factorization.

22798007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 22798007 is about 4774.7258560047. The cubic root of 22798007 is about 283.5517253544.

The spelling of 22798007 in words is "twenty-two million, seven hundred ninety-eight thousand, seven".