222188467304140 has 24 divisors (see below), whose sum is σ = 494042592006432. Its totient is φ = 83647422984960.

The previous prime is 222188467304117. The next prime is 222188467304143. The reversal of 222188467304140 is 41403764881222.

It is a super-2 number, since 2×222188467304140² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222188467304143) 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, 326747745696 + ... + 326747746375.

It is an arithmetic number, because the mean of its divisors is an integer number (20585108000268).

Almost surely, 2^{222188467304140} is an apocalyptic number.

222188467304140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222188467304140 is an abundant number, since it is smaller than the sum of its proper divisors (271854124702292).

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

222188467304140 is a wasteful number, since it uses less digits than its factorization.

222188467304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653495492097 (or 653495492095 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 222188467304140 in words is "two hundred twenty-two trillion, one hundred eighty-eight billion, four hundred sixty-seven million, three hundred four thousand, one hundred forty".