2219556293 has 2 divisors, whose sum is σ = 2219556294. Its totient is φ = 2219556292.

The previous prime is 2219556289. The next prime is 2219556323. The reversal of 2219556293 is 3926559122.

2219556293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2206932484 + 12623809 = 46978^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2219556293 - 2² = 2219556289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2219556593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109778146 + 1109778147.

It is an arithmetic number, because the mean of its divisors is an integer number (1109778147).

Almost surely, 2^2219556293 is an apocalyptic number.

It is an amenable number.

2219556293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219556293 is an equidigital number, since it uses as much as digits as its factorization.

2219556293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 44.

The square root of 2219556293 is about 47112.1671439555. The cubic root of 2219556293 is about 1304.4338335707.

The spelling of 2219556293 in words is "two billion, two hundred nineteen million, five hundred fifty-six thousand, two hundred ninety-three".