222529468 has 24 divisors (see below), whose sum is σ = 455916384. Its totient is φ = 93043200.

The previous prime is 222529453. The next prime is 222529481. The reversal of 222529468 is 864925222.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 222529468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95773 + ... + 98068.

It is an arithmetic number, because the mean of its divisors is an integer number (18996516).

Almost surely, 2^222529468 is an apocalyptic number.

222529468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222529468 is an abundant number, since it is smaller than the sum of its proper divisors (233386916).

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

222529468 is a wasteful number, since it uses less digits than its factorization.

222529468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193893 (or 193891 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 222529468 is about 14917.4216270775. The cubic root of 222529468 is about 605.9858870389.

The spelling of 222529468 in words is "two hundred twenty-two million, five hundred twenty-nine thousand, four hundred sixty-eight".