222245578911 has 16 divisors (see below), whose sum is σ = 311468269824. Its totient is φ = 140687346624.

The previous prime is 222245578897. The next prime is 222245578943. The reversal of 222245578911 is 119875542222.

It is not a de Polignac number, because 222245578911 - 2²⁵ = 222212024479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222245578811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11745841 + ... + 11764746.

It is an arithmetic number, because the mean of its divisors is an integer number (19466766864).

Almost surely, 2^222245578911 is an apocalyptic number.

222245578911 is a deficient number, since it is larger than the sum of its proper divisors (89222690913).

222245578911 is a wasteful number, since it uses less digits than its factorization.

222245578911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23510750.

The product of its digits is 806400, while the sum is 48.

The spelling of 222245578911 in words is "two hundred twenty-two billion, two hundred forty-five million, five hundred seventy-eight thousand, nine hundred eleven".