222040384 has 28 divisors (see below), whose sum is σ = 463804000. Its totient is φ = 105176448.

The previous prime is 222040339. The next prime is 222040387. The reversal of 222040384 is 483040222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222040387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90084 + ... + 92515.

Almost surely, 2^222040384 is an apocalyptic number.

It is an amenable number.

222040384 is an abundant number, since it is smaller than the sum of its proper divisors (241763616).

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

222040384 is a wasteful number, since it uses less digits than its factorization.

222040384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182630 (or 182620 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 222040384 is about 14901.0195624326. The cubic root of 222040384 is about 605.5416082053.

The spelling of 222040384 in words is "two hundred twenty-two million, forty thousand, three hundred eighty-four".