222213001323 has 32 divisors (see below), whose sum is σ = 334998927360. Its totient is φ = 130277306880.

The previous prime is 222213001249. The next prime is 222213001327. The reversal of 222213001323 is 323100312222.

It is a happy number.

It is not a de Polignac number, because 222213001323 - 2¹⁸ = 222212739179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222213001323.

It is not an unprimeable number, because it can be changed into a prime (222213001327) 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, 2377465 + ... + 2469162.

It is an arithmetic number, because the mean of its divisors is an integer number (10468716480).

Almost surely, 2^222213001323 is an apocalyptic number.

222213001323 is a deficient number, since it is larger than the sum of its proper divisors (112785926037).

222213001323 is a wasteful number, since it uses less digits than its factorization.

222213001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846707.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222213001323 its reverse (323100312222), we get a palindrome (545313313545).

The spelling of 222213001323 in words is "two hundred twenty-two billion, two hundred thirteen million, one thousand, three hundred twenty-three".