222192929789 has 2 divisors, whose sum is σ = 222192929790. Its totient is φ = 222192929788.

The previous prime is 222192929779. The next prime is 222192929801. The reversal of 222192929789 is 987929291222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218128229764 + 4064700025 = 467042^2 + 63755^2 .

It is a cyclic number.

It is not a de Polignac number, because 222192929789 - 2¹⁶ = 222192864253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222192929779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111096464894 + 111096464895.

It is an arithmetic number, because the mean of its divisors is an integer number (111096464895).

Almost surely, 2^222192929789 is an apocalyptic number.

It is an amenable number.

222192929789 is a deficient number, since it is larger than the sum of its proper divisors (1).

222192929789 is an equidigital number, since it uses as much as digits as its factorization.

222192929789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 62.

The spelling of 222192929789 in words is "two hundred twenty-two billion, one hundred ninety-two million, nine hundred twenty-nine thousand, seven hundred eighty-nine".