2233213109779 has 2 divisors, whose sum is σ = 2233213109780. Its totient is φ = 2233213109778.

The previous prime is 2233213109761. The next prime is 2233213109873. The reversal of 2233213109779 is 9779013123322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2233213109779 - 2²³ = 2233204721171 is a prime.

It is a super-4 number, since 4×2233213109779⁴ (a number of 50 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2233213109759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116606554889 + 1116606554890.

It is an arithmetic number, because the mean of its divisors is an integer number (1116606554890).

Almost surely, 2^{2233213109779} is an apocalyptic number.

2233213109779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233213109779 is an equidigital number, since it uses as much as digits as its factorization.

2233213109779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 2233213109779 in words is "two trillion, two hundred thirty-three billion, two hundred thirteen million, one hundred nine thousand, seven hundred seventy-nine".