2202400997 has 2 divisors, whose sum is σ = 2202400998. Its totient is φ = 2202400996.

The previous prime is 2202400973. The next prime is 2202401023. The reversal of 2202400997 is 7990042022.

It is a happy number.

2202400997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1851925156 + 350475841 = 43034^2 + 18721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202400997 - 2⁸ = 2202400741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202400097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101200498 + 1101200499.

It is an arithmetic number, because the mean of its divisors is an integer number (1101200499).

Almost surely, 2^2202400997 is an apocalyptic number.

It is an amenable number.

2202400997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202400997 is an equidigital number, since it uses as much as digits as its factorization.

2202400997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2202400997 is about 46929.7453327844. The cubic root of 2202400997 is about 1301.0644136462.

The spelling of 2202400997 in words is "two billion, two hundred two million, four hundred thousand, nine hundred ninety-seven".