222011104918 has 64 divisors (see below), whose sum is σ = 357911809920. Its totient is φ = 103090176000.

The previous prime is 222011104891. The next prime is 222011104919. The reversal of 222011104918 is 819401110222.

It is a super-2 number, since 2×222011104918² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222011104918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011104919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49191430 + ... + 49195942.

It is an arithmetic number, because the mean of its divisors is an integer number (5592372030).

Almost surely, 2^222011104918 is an apocalyptic number.

222011104918 is a deficient number, since it is larger than the sum of its proper divisors (135900705002).

222011104918 is a wasteful number, since it uses less digits than its factorization.

222011104918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 222011104918 in words is "two hundred twenty-two billion, eleven million, one hundred four thousand, nine hundred eighteen".