222223222123210 has 64 divisors (see below), whose sum is σ = 499051558750464. Its totient is φ = 69216045350400.

The previous prime is 222223222123193. The next prime is 222223222123219. The reversal of 222223222123210 is 12321222322222.

It is a super-4 number, since 4×222223222123210⁴ (a number of 58 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (222223222123219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99594981 + ... + 101801800.

It is an arithmetic number, because the mean of its divisors is an integer number (7797680605476).

Almost surely, 2^{222223222123210} is an apocalyptic number.

222223222123210 is an abundant number, since it is smaller than the sum of its proper divisors (276828336627254).

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

222223222123210 is a wasteful number, since it uses less digits than its factorization.

222223222123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201398239.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 222223222123210 its reverse (12321222322222), we get a palindrome (234544444445432).

The spelling of 222223222123210 in words is "two hundred twenty-two trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred ten".