2220212222923 has 2 divisors, whose sum is σ = 2220212222924. Its totient is φ = 2220212222922.

The previous prime is 2220212222909. The next prime is 2220212222933. The reversal of 2220212222923 is 3292222120222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220212222923 - 2⁹ = 2220212222411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220212222933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110106111461 + 1110106111462.

It is an arithmetic number, because the mean of its divisors is an integer number (1110106111462).

Almost surely, 2^{2220212222923} is an apocalyptic number.

2220212222923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220212222923 is an equidigital number, since it uses as much as digits as its factorization.

2220212222923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 2220212222923 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, nine hundred twenty-three".