22898797 has 2 divisors, whose sum is σ = 22898798. Its totient is φ = 22898796.

The previous prime is 22898789. The next prime is 22898831. The reversal of 22898797 is 79789822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22714756 + 184041 = 4766^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 22898797 - 2³ = 22898789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22898297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11449398 + 11449399.

It is an arithmetic number, because the mean of its divisors is an integer number (11449399).

Almost surely, 2^22898797 is an apocalyptic number.

It is an amenable number.

22898797 is a deficient number, since it is larger than the sum of its proper divisors (1).

22898797 is an equidigital number, since it uses as much as digits as its factorization.

22898797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 52.

The square root of 22898797 is about 4785.2687489837. The cubic root of 22898797 is about 283.9689718466.

The spelling of 22898797 in words is "twenty-two million, eight hundred ninety-eight thousand, seven hundred ninety-seven".