222286645089 has 80 divisors (see below), whose sum is σ = 356587038720. Its totient is φ = 137665962720.

The previous prime is 222286645073. The next prime is 222286645127. The reversal of 222286645089 is 980546682222.

It is a happy number.

222286645089 is a `hidden beast` number, since 222 + 286 + 64 + 5 + 0 + 89 = 666.

It is not a de Polignac number, because 222286645089 - 2⁴ = 222286645073 is a prime.

It is a super-2 number, since 2×222286645089² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222286625089) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11460802 + ... + 11480180.

It is an arithmetic number, because the mean of its divisors is an integer number (4457337984).

Almost surely, 2^222286645089 is an apocalyptic number.

It is an amenable number.

222286645089 is a deficient number, since it is larger than the sum of its proper divisors (134300393631).

222286645089 is a wasteful number, since it uses less digits than its factorization.

222286645089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19592 (or 19583 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 222286645089 in words is "two hundred twenty-two billion, two hundred eighty-six million, six hundred forty-five thousand, eighty-nine".