242243022 has 32 divisors (see below), whose sum is σ = 559084032. Its totient is φ = 68539104.

The previous prime is 242243011. The next prime is 242243051. The reversal of 242243022 is 220342242.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 242243022.

It is a congruent number.

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, 23673 + ... + 32324.

It is an arithmetic number, because the mean of its divisors is an integer number (17471376).

Almost surely, 2^242243022 is an apocalyptic number.

242243022 is an abundant number, since it is smaller than the sum of its proper divisors (316841010).

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

242243022 is a wasteful number, since it uses less digits than its factorization.

242243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56112.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242243022 is about 15564.1582490027. The cubic root of 242243022 is about 623.3764985471.

Adding to 242243022 its reverse (220342242), we get a palindrome (462585264).

The spelling of 242243022 in words is "two hundred forty-two million, two hundred forty-three thousand, twenty-two".