222452340 has 48 divisors (see below), whose sum is σ = 679492800. Its totient is φ = 53927680.

The previous prime is 222452317. The next prime is 222452353. The reversal of 222452340 is 43254222.

It is a happy number.

222452340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222452340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167865 + ... + 169184.

It is an arithmetic number, because the mean of its divisors is an integer number (14156100).

Almost surely, 2^222452340 is an apocalyptic number.

222452340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222452340 is an abundant number, since it is smaller than the sum of its proper divisors (457040460).

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

222452340 is a wasteful number, since it uses less digits than its factorization.

222452340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337072 (or 337070 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 222452340 is about 14914.8362377869. The cubic root of 222452340 is about 605.9158680271.

The spelling of 222452340 in words is "two hundred twenty-two million, four hundred fifty-two thousand, three hundred forty".