222223211210 has 256 divisors, whose sum is σ = 551586889728. Its totient is φ = 62223206400.

The previous prime is 222223211201. The next prime is 222223211219. The reversal of 222223211210 is 12112322222.

It is an interprime number because it is at equal distance from previous prime (222223211201) and next prime (222223211219).

It is not an unprimeable number, because it can be changed into a prime (222223211219) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 89858534 + ... + 89861006.

It is an arithmetic number, because the mean of its divisors is an integer number (2154636288).

Almost surely, 2^222223211210 is an apocalyptic number.

222223211210 is an abundant number, since it is smaller than the sum of its proper divisors (329363678518).

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

222223211210 is a wasteful number, since it uses less digits than its factorization.

222223211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222223211210 its reverse (12112322222), we get a palindrome (234335533432).

The spelling of 222223211210 in words is "two hundred twenty-two billion, two hundred twenty-three million, two hundred eleven thousand, two hundred ten".