2201402279 has 2 divisors, whose sum is σ = 2201402280. Its totient is φ = 2201402278.

The previous prime is 2201402261. The next prime is 2201402303. The reversal of 2201402279 is 9722041022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201402279 - 2⁸ = 2201402023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201402179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100701139 + 1100701140.

It is an arithmetic number, because the mean of its divisors is an integer number (1100701140).

Almost surely, 2^2201402279 is an apocalyptic number.

2201402279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201402279 is an equidigital number, since it uses as much as digits as its factorization.

2201402279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2201402279 is about 46919.1035613427. The cubic root of 2201402279 is about 1300.8677202932.

The spelling of 2201402279 in words is "two billion, two hundred one million, four hundred two thousand, two hundred seventy-nine".