222024042 has 24 divisors (see below), whose sum is σ = 481825344. Its totient is φ = 73889064.

The previous prime is 222024031. The next prime is 222024043. The reversal of 222024042 is 240420222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222024043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1983 + ... + 21165.

It is an arithmetic number, because the mean of its divisors is an integer number (20076056).

Almost surely, 2^222024042 is an apocalyptic number.

222024042 is an abundant number, since it is smaller than the sum of its proper divisors (259801302).

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

222024042 is a wasteful number, since it uses less digits than its factorization.

222024042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19834 (or 19831 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 222024042 is about 14900.4712006030. The cubic root of 222024042 is about 605.5267520433.

Adding to 222024042 its reverse (240420222), we get a palindrome (462444264).

It can be divided in two parts, 22202 and 4042, that added together give a square (26244 = 162²).

The spelling of 222024042 in words is "two hundred twenty-two million, twenty-four thousand, forty-two".