222030396 has 120 divisors (see below), whose sum is σ = 667842560. Its totient is φ = 63008928.

The previous prime is 222030383. The next prime is 222030407. The reversal of 222030396 is 693030222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 505545 + ... + 505983.

Almost surely, 2^222030396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222030396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333921280).

222030396 is an abundant number, since it is smaller than the sum of its proper divisors (445812164).

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

222030396 is a wasteful number, since it uses less digits than its factorization.

222030396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 222030396 is about 14900.6844138113. The cubic root of 222030396 is about 605.5325284151.

The spelling of 222030396 in words is "two hundred twenty-two million, thirty thousand, three hundred ninety-six".