222024840 has 64 divisors (see below), whose sum is σ = 682335360. Its totient is φ = 57761280.

The previous prime is 222024833. The next prime is 222024853. The reversal of 222024840 is 48420222.

222024840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 222024840.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17644 + ... + 27483.

It is an arithmetic number, because the mean of its divisors is an integer number (10661490).

Almost surely, 2^222024840 is an apocalyptic number.

222024840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222024840 is an abundant number, since it is smaller than the sum of its proper divisors (460310520).

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

222024840 is a wasteful number, since it uses less digits than its factorization.

222024840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45182 (or 45178 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 222024840 is about 14900.4979782556. The cubic root of 222024840 is about 605.5274775049.

The spelling of 222024840 in words is "two hundred twenty-two million, twenty-four thousand, eight hundred forty".