222240384 has 48 divisors (see below), whose sum is σ = 639523170. Its totient is φ = 74079744.

The previous prime is 222240373. The next prime is 222240401. The reversal of 222240384 is 483042222.

222240384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 118200384 + 104040000 = 10872^2 + 10200^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95307 + ... + 97610.

Almost surely, 2^222240384 is an apocalyptic number.

222240384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222240384 is an abundant number, since it is smaller than the sum of its proper divisors (417282786).

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

222240384 is a wasteful number, since it uses less digits than its factorization.

222240384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192937 (or 192922 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 222240384 is about 14907.7290020982. The cubic root of 222240384 is about 605.7233648981.

The spelling of 222240384 in words is "two hundred twenty-two million, two hundred forty thousand, three hundred eighty-four".