242516222 has 16 divisors (see below), whose sum is σ = 392163072. Its totient is φ = 111814560.

The previous prime is 242516179. The next prime is 242516243. The reversal of 242516222 is 222615242.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 242516191 and 242516200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23972 + ... + 32552.

It is an arithmetic number, because the mean of its divisors is an integer number (24510192).

Almost surely, 2^242516222 is an apocalyptic number.

242516222 is a deficient number, since it is larger than the sum of its proper divisors (149646850).

242516222 is a wasteful number, since it uses less digits than its factorization.

242516222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9683.

The product of its digits is 3840, while the sum is 26.

The square root of 242516222 is about 15572.9323507167. The cubic root of 242516222 is about 623.6107570678.

The spelling of 242516222 in words is "two hundred forty-two million, five hundred sixteen thousand, two hundred twenty-two".