2219950362013 has 2 divisors, whose sum is σ = 2219950362014. Its totient is φ = 2219950362012.

The previous prime is 2219950361999. The next prime is 2219950362023. The reversal of 2219950362013 is 3102630599122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2209732791289 + 10217570724 = 1486517^2 + 101082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2219950362013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2219950362023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109975181006 + 1109975181007.

It is an arithmetic number, because the mean of its divisors is an integer number (1109975181007).

Almost surely, 2^{2219950362013} is an apocalyptic number.

It is an amenable number.

2219950362013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219950362013 is an equidigital number, since it uses as much as digits as its factorization.

2219950362013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 2219950362013 in words is "two trillion, two hundred nineteen billion, nine hundred fifty million, three hundred sixty-two thousand, thirteen".