242544222 has 24 divisors (see below), whose sum is σ = 527113080. Its totient is φ = 80601840.

The previous prime is 242544191. The next prime is 242544251. The reversal of 242544222 is 222445242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14397 + ... + 26312.

It is an arithmetic number, because the mean of its divisors is an integer number (21963045).

Almost surely, 2^242544222 is an apocalyptic number.

242544222 is an abundant number, since it is smaller than the sum of its proper divisors (284568858).

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

242544222 is a wasteful number, since it uses less digits than its factorization.

242544222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41048 (or 41045 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 242544222 is about 15573.8313205197. The cubic root of 242544222 is about 623.6347560525.

Adding to 242544222 its reverse (222445242), we get a palindrome (464989464).

The spelling of 242544222 in words is "two hundred forty-two million, five hundred forty-four thousand, two hundred twenty-two".