222333231032 has 64 divisors (see below), whose sum is σ = 463497465600. Its totient is φ = 99129219840.

The previous prime is 222333231013. The next prime is 222333231049. The reversal of 222333231032 is 230132333222.

It is a super-2 number, since 2×222333231032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222333230992 and 222333231010.

It is a congruent number.

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, 2325893 + ... + 2419595.

It is an arithmetic number, because the mean of its divisors is an integer number (7242147900).

Almost surely, 2^222333231032 is an apocalyptic number.

222333231032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222333231032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231748732800).

222333231032 is an abundant number, since it is smaller than the sum of its proper divisors (241164234568).

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

222333231032 is a wasteful number, since it uses less digits than its factorization.

222333231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94236 (or 94232 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 222333231032 its reverse (230132333222), we get a palindrome (452465564254).

The spelling of 222333231032 in words is "two hundred twenty-two billion, three hundred thirty-three million, two hundred thirty-one thousand, thirty-two".