2231464399 has 2 divisors, whose sum is σ = 2231464400. Its totient is φ = 2231464398.

The previous prime is 2231464381. The next prime is 2231464423. The reversal of 2231464399 is 9934641322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231464399 - 2¹³ = 2231456207 is a prime.

It is a super-3 number, since 3×2231464399³ (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 (2231444399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115732199 + 1115732200.

It is an arithmetic number, because the mean of its divisors is an integer number (1115732200).

Almost surely, 2^2231464399 is an apocalyptic number.

2231464399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231464399 is an equidigital number, since it uses as much as digits as its factorization.

2231464399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 2231464399 is about 47238.3784543881. The cubic root of 2231464399 is about 1306.7624731122.

The spelling of 2231464399 in words is "two billion, two hundred thirty-one million, four hundred sixty-four thousand, three hundred ninety-nine".