222214430440 has 32 divisors (see below), whose sum is σ = 500000832000. Its totient is φ = 88882507584.

The previous prime is 222214430369. The next prime is 222214430527. The reversal of 222214430440 is 44034412222.

It is a junction number, because it is equal to n+sod(n) for n = 222214430399 and 222214430408.

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, 1208521 + ... + 1380199.

It is an arithmetic number, because the mean of its divisors is an integer number (15625026000).

Almost surely, 2^222214430440 is an apocalyptic number.

222214430440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222214430440 is an abundant number, since it is smaller than the sum of its proper divisors (277786401560).

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

222214430440 is a wasteful number, since it uses less digits than its factorization.

222214430440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204049 (or 204045 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 222214430440 its reverse (44034412222), we get a palindrome (266248842662).

The spelling of 222214430440 in words is "two hundred twenty-two billion, two hundred fourteen million, four hundred thirty thousand, four hundred forty".