222301332 has 36 divisors (see below), whose sum is σ = 613013856. Its totient is φ = 67363920.

The previous prime is 222301319. The next prime is 222301337. The reversal of 222301332 is 233103222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222301337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280288 + ... + 281079.

Almost surely, 2^222301332 is an apocalyptic number.

222301332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222301332 is an abundant number, since it is smaller than the sum of its proper divisors (390712524).

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

222301332 is a wasteful number, since it uses less digits than its factorization.

222301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561388 (or 561383 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 222301332 is about 14909.7730365019. The cubic root of 222301332 is about 605.7787317531.

Adding to 222301332 its reverse (233103222), we get a palindrome (455404554).

It can be divided in two parts, 22230 and 1332, that multiplied together give a triangular number (29610360 = T₇₆₉₅).

The spelling of 222301332 in words is "two hundred twenty-two million, three hundred one thousand, three hundred thirty-two".