2231422399 has 2 divisors, whose sum is σ = 2231422400. Its totient is φ = 2231422398.

The previous prime is 2231422393. The next prime is 2231422409. The reversal of 2231422399 is 9932241322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231422399 - 2⁵ = 2231422367 is a prime.

It is a super-3 number, since 3×2231422399³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231422393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115711199 + 1115711200.

It is an arithmetic number, because the mean of its divisors is an integer number (1115711200).

Almost surely, 2^2231422399 is an apocalyptic number.

2231422399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231422399 is an equidigital number, since it uses as much as digits as its factorization.

2231422399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 2231422399 is about 47237.9338985100. The cubic root of 2231422399 is about 1306.7542745546.

The spelling of 2231422399 in words is "two billion, two hundred thirty-one million, four hundred twenty-two thousand, three hundred ninety-nine".