2249201431 has 2 divisors, whose sum is σ = 2249201432. Its totient is φ = 2249201430.

The previous prime is 2249201419. The next prime is 2249201447. The reversal of 2249201431 is 1341029422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2249201431 - 2¹³ = 2249193239 is a prime.

It is a super-2 number, since 2×2249201431² = 10117814154424895522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2249201431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2249201491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124600715 + 1124600716.

It is an arithmetic number, because the mean of its divisors is an integer number (1124600716).

Almost surely, 2^2249201431 is an apocalyptic number.

2249201431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249201431 is an equidigital number, since it uses as much as digits as its factorization.

2249201431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2249201431 is about 47425.7464991327. The cubic root of 2249201431 is about 1310.2156533652.

The spelling of 2249201431 in words is "two billion, two hundred forty-nine million, two hundred one thousand, four hundred thirty-one".