222535152 has 120 divisors (see below), whose sum is σ = 715225056. Its totient is φ = 63272448.

The previous prime is 222535147. The next prime is 222535153. The reversal of 222535152 is 251535222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222535153) 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, 278818 + ... + 279614.

Almost surely, 2^222535152 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 222535152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357612528).

222535152 is an abundant number, since it is smaller than the sum of its proper divisors (492689904).

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

222535152 is a wasteful number, since it uses less digits than its factorization.

222535152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1086 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 222535152 is about 14917.6121413583. The cubic root of 222535152 is about 605.9910464971.

The spelling of 222535152 in words is "two hundred twenty-two million, five hundred thirty-five thousand, one hundred fifty-two".