242222502 has 16 divisors (see below), whose sum is σ = 484662960. Its totient is φ = 80704512.

The previous prime is 242222467. The next prime is 242222509. The reversal of 242222502 is 205222242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242222509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7774 + ... + 23342.

It is an arithmetic number, because the mean of its divisors is an integer number (30291435).

Almost surely, 2^242222502 is an apocalyptic number.

242222502 is an abundant number, since it is smaller than the sum of its proper divisors (242440458).

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

242222502 is a wasteful number, since it uses less digits than its factorization.

242222502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18167.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 242222502 is about 15563.4990281749. The cubic root of 242222502 is about 623.3588963242.

Adding to 242222502 its reverse (205222242), we get a palindrome (447444744).

The spelling of 242222502 in words is "two hundred forty-two million, two hundred twenty-two thousand, five hundred two".