2245619479 has 2 divisors, whose sum is σ = 2245619480. Its totient is φ = 2245619478.

The previous prime is 2245619399. The next prime is 2245619543. The reversal of 2245619479 is 9749165422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2245619479 - 2¹⁷ = 2245488407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245619179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122809739 + 1122809740.

It is an arithmetic number, because the mean of its divisors is an integer number (1122809740).

Almost surely, 2^2245619479 is an apocalyptic number.

2245619479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245619479 is an equidigital number, since it uses as much as digits as its factorization.

2245619479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 2245619479 is about 47387.9676605781. The cubic root of 2245619479 is about 1309.5197585081.

The spelling of 2245619479 in words is "two billion, two hundred forty-five million, six hundred nineteen thousand, four hundred seventy-nine".