222242901469 has 2 divisors, whose sum is σ = 222242901470. Its totient is φ = 222242901468.

The previous prime is 222242901431. The next prime is 222242901487. The reversal of 222242901469 is 964109242222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195408202500 + 26834698969 = 442050^2 + 163813^2 .

It is a cyclic number.

It is not a de Polignac number, because 222242901469 - 2⁷ = 222242901341 is a prime.

It is a super-2 number, since 2×222242901469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222242901499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111121450734 + 111121450735.

It is an arithmetic number, because the mean of its divisors is an integer number (111121450735).

Almost surely, 2^222242901469 is an apocalyptic number.

It is an amenable number.

222242901469 is a deficient number, since it is larger than the sum of its proper divisors (1).

222242901469 is an equidigital number, since it uses as much as digits as its factorization.

222242901469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 222242901469 in words is "two hundred twenty-two billion, two hundred forty-two million, nine hundred one thousand, four hundred sixty-nine".