222321142243210 has 32 divisors (see below), whose sum is σ = 423809596040832. Its totient is φ = 83792420120640.

The previous prime is 222321142243201. The next prime is 222321142243229. The reversal of 222321142243210 is 12342241123222.

It is a super-2 number, since 2×222321142243210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7213519381 + ... + 7213550200.

It is an arithmetic number, because the mean of its divisors is an integer number (13244049876276).

Almost surely, 2^{222321142243210} is an apocalyptic number.

222321142243210 is a deficient number, since it is larger than the sum of its proper divisors (201488453797622).

222321142243210 is a wasteful number, since it uses less digits than its factorization.

222321142243210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14427069678.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 222321142243210 its reverse (12342241123222), we get a palindrome (234663383366432).

The spelling of 222321142243210 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, one hundred forty-two million, two hundred forty-three thousand, two hundred ten".