222033140 has 48 divisors (see below), whose sum is σ = 534667392. Its totient is φ = 75870336.

The previous prime is 222033101. The next prime is 222033167. The reversal of 222033140 is 41330222.

It is a congruent number.

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, 41879 + ... + 46881.

It is an arithmetic number, because the mean of its divisors is an integer number (11138904).

Almost surely, 2^222033140 is an apocalyptic number.

222033140 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 222033140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267333696).

222033140 is an abundant number, since it is smaller than the sum of its proper divisors (312634252).

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

222033140 is a wasteful number, since it uses less digits than its factorization.

222033140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336 (or 5334 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 222033140 is about 14900.7764898343. The cubic root of 222033140 is about 605.5350229301.

Adding to 222033140 its reverse (41330222), we get a palindrome (263363362).

The spelling of 222033140 in words is "two hundred twenty-two million, thirty-three thousand, one hundred forty".