222231002210 has 64 divisors (see below), whose sum is σ = 466390179072. Its totient is φ = 74667073536.

The previous prime is 222231002209. The next prime is 222231002237. The reversal of 222231002210 is 12200132222.

It is a super-2 number, since 2×222231002210² (a number of 23 digits) contains 22 as substring.

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, 782414 + ... + 1027926.

It is an arithmetic number, because the mean of its divisors is an integer number (7287346548).

Almost surely, 2^222231002210 is an apocalyptic number.

222231002210 is an abundant number, since it is smaller than the sum of its proper divisors (244159176862).

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

222231002210 is a wasteful number, since it uses less digits than its factorization.

222231002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245787.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222231002210 its reverse (12200132222), we get a palindrome (234431134432).

The spelling of 222231002210 in words is "two hundred twenty-two billion, two hundred thirty-one million, two thousand, two hundred ten".