222214203220 has 48 divisors (see below), whose sum is σ = 492187328640. Its totient is φ = 84040004736.

The previous prime is 222214203191. The next prime is 222214203229. The reversal of 222214203220 is 22302412222.

It is a super-2 number, since 2×222214203220² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222214203191 and 222214203200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222214203229) 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, 390147 + ... + 772426.

It is an arithmetic number, because the mean of its divisors is an integer number (10253902680).

Almost surely, 2^222214203220 is an apocalyptic number.

222214203220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222214203220 is an abundant number, since it is smaller than the sum of its proper divisors (269973125420).

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

222214203220 is a wasteful number, since it uses less digits than its factorization.

222214203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163104 (or 1163102 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222214203220 its reverse (22302412222), we get a palindrome (244516615442).

The spelling of 222214203220 in words is "two hundred twenty-two billion, two hundred fourteen million, two hundred three thousand, two hundred twenty".