222324423222 has 32 divisors (see below), whose sum is σ = 485126135424. Its totient is φ = 67363444800.

The previous prime is 222324423221. The next prime is 222324423239.

It is a happy number.

222324423222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222324423222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222324423222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222324423221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414738 + ... + 785274.

It is an arithmetic number, because the mean of its divisors is an integer number (15160191732).

Almost surely, 2^222324423222 is an apocalyptic number.

222324423222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222324423222 is an abundant number, since it is smaller than the sum of its proper divisors (262801712202).

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

222324423222 is a wasteful number, since it uses less digits than its factorization.

222324423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379644.

The product of its digits is 36864, while the sum is 30.

It can be divided in two parts, 222324 and 423222, that added together give a palindrome (645546).

The spelling of 222324423222 in words is "two hundred twenty-two billion, three hundred twenty-four million, four hundred twenty-three thousand, two hundred twenty-two".