222869232 has 100 divisors (see below), whose sum is σ = 648172800. Its totient is φ = 73930752.

The previous prime is 222869209. The next prime is 222869239. The reversal of 222869232 is 232968222.

222869232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222869239) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 496144 + ... + 496592.

It is an arithmetic number, because the mean of its divisors is an integer number (6481728).

Almost surely, 2^222869232 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 222869232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324086400).

222869232 is an abundant number, since it is smaller than the sum of its proper divisors (425303568).

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

222869232 is a wasteful number, since it uses less digits than its factorization.

222869232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 837 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 222869232 is about 14928.8054445089. The cubic root of 222869232 is about 606.2941420794.

The spelling of 222869232 in words is "two hundred twenty-two million, eight hundred sixty-nine thousand, two hundred thirty-two".