222399049116 has 12 divisors (see below), whose sum is σ = 518931114632. Its totient is φ = 74133016368.

The previous prime is 222399049099. The next prime is 222399049129. The reversal of 222399049116 is 611940993222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×222399049116² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9266627035 + ... + 9266627058.

Almost surely, 2^222399049116 is an apocalyptic number.

It is an amenable number.

222399049116 is an abundant number, since it is smaller than the sum of its proper divisors (296532065516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222399049116 is a wasteful number, since it uses less digits than its factorization.

222399049116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18533254100 (or 18533254098 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 222399049116 in words is "two hundred twenty-two billion, three hundred ninety-nine million, forty-nine thousand, one hundred sixteen".