242592222 has 8 divisors (see below), whose sum is σ = 485184456. Its totient is φ = 80864072.

The previous prime is 242592199. The next prime is 242592223. The reversal of 242592222 is 222295242.

It is a sphenic number, since it is the product of 3 distinct primes.

242592222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 242592222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242592223) 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, 20216013 + ... + 20216024.

It is an arithmetic number, because the mean of its divisors is an integer number (60648057).

Almost surely, 2^242592222 is an apocalyptic number.

242592222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242592222 is a wasteful number, since it uses less digits than its factorization.

242592222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40432042.

The product of its digits is 11520, while the sum is 30.

The square root of 242592222 is about 15575.3722908956. The cubic root of 242592222 is about 623.6758928722.

The spelling of 242592222 in words is "two hundred forty-two million, five hundred ninety-two thousand, two hundred twenty-two".