222213221130 has 32 divisors (see below), whose sum is σ = 534822554304. Its totient is φ = 59088989696.

The previous prime is 222213221123. The next prime is 222213221137. The reversal of 222213221130 is 31122312222.

It is an interprime number because it is at equal distance from previous prime (222213221123) and next prime (222213221137).

It is a junction number, because it is equal to n+sod(n) for n = 222213221097 and 222213221106.

It is not an unprimeable number, because it can be changed into a prime (222213221137) 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, 10481064 + ... + 10502243.

It is an arithmetic number, because the mean of its divisors is an integer number (16713204822).

Almost surely, 2^222213221130 is an apocalyptic number.

222213221130 is an abundant number, since it is smaller than the sum of its proper divisors (312609333174).

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

222213221130 is a wasteful number, since it uses less digits than its factorization.

222213221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20983670.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222213221130 its reverse (31122312222), we get a palindrome (253335533352).

The spelling of 222213221130 in words is "two hundred twenty-two billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred thirty".