222174316 has 48 divisors (see below), whose sum is σ = 479920896. Its totient is φ = 87637824.

The previous prime is 222174299. The next prime is 222174341. The reversal of 222174316 is 613471222.

It is a super-2 number, since 2×222174316² = 98722853380135712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169335 + ... + 170641.

It is an arithmetic number, because the mean of its divisors is an integer number (9998352).

Almost surely, 2^222174316 is an apocalyptic number.

222174316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222174316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239960448).

222174316 is an abundant number, since it is smaller than the sum of its proper divisors (257746580).

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

222174316 is a wasteful number, since it uses less digits than its factorization.

222174316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1796 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 222174316 is about 14905.5129398488. The cubic root of 222174316 is about 605.6633354578.

The spelling of 222174316 in words is "two hundred twenty-two million, one hundred seventy-four thousand, three hundred sixteen".