222788461210 has 36 divisors (see below), whose sum is σ = 466513635978. Its totient is φ = 76381033008.

The previous prime is 222788461201. The next prime is 222788461241. The reversal of 222788461210 is 12164887222.

It can be written as a sum of positive squares in only one way, i.e., 200509615089 + 22278846121 = 447783^2 + 149261^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10437609 + ... + 10458931.

Almost surely, 2^222788461210 is an apocalyptic number.

222788461210 is an abundant number, since it is smaller than the sum of its proper divisors (243725174768).

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

222788461210 is an frugal number, since it uses more digits than its factorization.

222788461210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42667 (or 21337 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 222788461210 in words is "two hundred twenty-two billion, seven hundred eighty-eight million, four hundred sixty-one thousand, two hundred ten".