222344431332 has 24 divisors (see below), whose sum is σ = 549321536736. Its totient is φ = 69755115648.

The previous prime is 222344431321. The next prime is 222344431363. The reversal of 222344431332 is 233134443222.

It is a super-2 number, since 2×222344431332² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 222344431293 and 222344431302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544961638 + ... + 544962045.

It is an arithmetic number, because the mean of its divisors is an integer number (22888397364).

Almost surely, 2^222344431332 is an apocalyptic number.

It is an amenable number.

222344431332 is an abundant number, since it is smaller than the sum of its proper divisors (326977105404).

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

222344431332 is a wasteful number, since it uses less digits than its factorization.

222344431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089923707 (or 1089923705 counting only the distinct ones).

The product of its digits is 82944, while the sum is 33.

Adding to 222344431332 its reverse (233134443222), we get a palindrome (455478874554).

The spelling of 222344431332 in words is "two hundred twenty-two billion, three hundred forty-four million, four hundred thirty-one thousand, three hundred thirty-two".