222150300 has 72 divisors (see below), whose sum is σ = 658468272. Its totient is φ = 57792000.

The previous prime is 222150293. The next prime is 222150343. The reversal of 222150300 is 3051222.

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 222150300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3270 + ... + 21330.

Almost surely, 2^222150300 is an apocalyptic number.

222150300 is a gapful number since it is divisible by the number (20) 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 222150300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329234136).

222150300 is an abundant number, since it is smaller than the sum of its proper divisors (436317972).

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

222150300 is a wasteful number, since it uses less digits than its factorization.

222150300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119 (or 18112 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 222150300 is about 14904.7073101084. The cubic root of 222150300 is about 605.6415115509.

The spelling of 222150300 in words is "two hundred twenty-two million, one hundred fifty thousand, three hundred".