222213031432 has 32 divisors (see below), whose sum is σ = 476244057600. Its totient is φ = 95219501184.

The previous prime is 222213031429. The next prime is 222213031463. The reversal of 222213031432 is 234130312222.

It is a junction number, because it is equal to n+sod(n) for n = 222213031397 and 222213031406.

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, 65833 + ... + 669895.

It is an arithmetic number, because the mean of its divisors is an integer number (14882626800).

Almost surely, 2^222213031432 is an apocalyptic number.

It is an amenable number.

222213031432 is an abundant number, since it is smaller than the sum of its proper divisors (254031026168).

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

222213031432 is a wasteful number, since it uses less digits than its factorization.

222213031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610645 (or 610641 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 222213031432 its reverse (234130312222), we get a palindrome (456343343654).

The spelling of 222213031432 in words is "two hundred twenty-two billion, two hundred thirteen million, thirty-one thousand, four hundred thirty-two".