222113310 has 32 divisors (see below), whose sum is σ = 533463840. Its totient is φ = 59186688.

The previous prime is 222113273. The next prime is 222113317. The reversal of 222113310 is 13311222.

It is a super-2 number, since 2×222113310² = 98668644958312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222113310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222113317) 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, 80026 + ... + 82754.

It is an arithmetic number, because the mean of its divisors is an integer number (16670745).

Almost surely, 2^222113310 is an apocalyptic number.

222113310 is an abundant number, since it is smaller than the sum of its proper divisors (311350530).

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

222113310 is a wasteful number, since it uses less digits than its factorization.

222113310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 222113310 is about 14903.4663753101. The cubic root of 222113310 is about 605.6078947862.

Adding to 222113310 its reverse (13311222), we get a palindrome (235424532).

The spelling of 222113310 in words is "two hundred twenty-two million, one hundred thirteen thousand, three hundred ten".