222620116311 has 8 divisors (see below), whose sum is σ = 329807579760. Its totient is φ = 148413410856.

The previous prime is 222620116291. The next prime is 222620116393. The reversal of 222620116311 is 113611026222.

222620116311 is a `hidden beast` number, since 2 + 2 + 2 + 6 + 20 + 1 + 1 + 631 + 1 = 666.

It is not a de Polignac number, because 222620116311 - 2²³ = 222611727703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8245189493 = 222620116311 / (2 + 2 + 2 + 6 + 2 + 0 + 1 + 1 + 6 + 3 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222620116211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4122594720 + ... + 4122594773.

It is an arithmetic number, because the mean of its divisors is an integer number (41225947470).

Almost surely, 2^222620116311 is an apocalyptic number.

222620116311 is a deficient number, since it is larger than the sum of its proper divisors (107187463449).

222620116311 is an equidigital number, since it uses as much as digits as its factorization.

222620116311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245189502 (or 8245189496 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 222620116311 in words is "two hundred twenty-two billion, six hundred twenty million, one hundred sixteen thousand, three hundred eleven".