222201150 has 48 divisors (see below), whose sum is σ = 552915504. Its totient is φ = 59054080.

The previous prime is 222201127. The next prime is 222201157. The reversal of 222201150 is 51102222.

It is a super-2 number, since 2×222201150² = 98746702122645000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45214 + ... + 49886.

It is an arithmetic number, because the mean of its divisors is an integer number (11519073).

Almost surely, 2^222201150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222201150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276457752).

222201150 is an abundant number, since it is smaller than the sum of its proper divisors (330714354).

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

222201150 is a wasteful number, since it uses less digits than its factorization.

222201150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 5000 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 222201150 is about 14906.4130494227. The cubic root of 222201150 is about 605.6877182877.

Adding to 222201150 its reverse (51102222), we get a palindrome (273303372).

The spelling of 222201150 in words is "two hundred twenty-two million, two hundred one thousand, one hundred fifty".