222312223210 has 64 divisors (see below), whose sum is σ = 501964314624. Its totient is φ = 68866977600.

The previous prime is 222312223207. The next prime is 222312223249. The reversal of 222312223210 is 12322213222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760126 + ... + 1011145.

It is an arithmetic number, because the mean of its divisors is an integer number (7843192416).

Almost surely, 2^222312223210 is an apocalyptic number.

222312223210 is an abundant number, since it is smaller than the sum of its proper divisors (279652091414).

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

222312223210 is a wasteful number, since it uses less digits than its factorization.

222312223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771459.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222312223210 its reverse (12322213222), we get a palindrome (234634436432).

The spelling of 222312223210 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred twenty-three thousand, two hundred ten".