222231790092 has 24 divisors (see below), whose sum is σ = 558428601136. Its totient is φ = 68379012288.

The previous prime is 222231790021. The next prime is 222231790093. The reversal of 222231790092 is 290097132222.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 222231790092.

It is not an unprimeable number, because it can be changed into a prime (222231790093) 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, 712281223 + ... + 712281534.

Almost surely, 2^222231790092 is an apocalyptic number.

It is an amenable number.

222231790092 is an abundant number, since it is smaller than the sum of its proper divisors (336196811044).

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

222231790092 is a wasteful number, since it uses less digits than its factorization.

222231790092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424562777 (or 1424562775 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 222231790092 in words is "two hundred twenty-two billion, two hundred thirty-one million, seven hundred ninety thousand, ninety-two".