242502722 has 64 divisors (see below), whose sum is σ = 483563520. Its totient is φ = 88300800.

The previous prime is 242502707. The next prime is 242502737. The reversal of 242502722 is 227205242.

It is an interprime number because it is at equal distance from previous prime (242502707) and next prime (242502737).

It is a junction number, because it is equal to n+sod(n) for n = 242502691 and 242502700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552179 + ... + 552617.

It is an arithmetic number, because the mean of its divisors is an integer number (7555680).

Almost surely, 2^242502722 is an apocalyptic number.

242502722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242502722 is a deficient number, since it is larger than the sum of its proper divisors (241060798).

242502722 is a wasteful number, since it uses less digits than its factorization.

242502722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 242502722 is about 15572.4989003050. The cubic root of 242502722 is about 623.5991854688.

Adding to 242502722 its reverse (227205242), we get a palindrome (469707964).

The spelling of 242502722 in words is "two hundred forty-two million, five hundred two thousand, seven hundred twenty-two".