242202556 has 12 divisors (see below), whose sum is σ = 424299568. Its totient is φ = 120974112.

The previous prime is 242202551. The next prime is 242202599. The reversal of 242202556 is 655202242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242202551) 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, 27441 + ... + 35176.

Almost surely, 2^242202556 is an apocalyptic number.

It is an amenable number.

242202556 is a deficient number, since it is larger than the sum of its proper divisors (182097012).

242202556 is a wasteful number, since it uses less digits than its factorization.

242202556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63588 (or 63586 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 242202556 is about 15562.8582207768. The cubic root of 242202556 is about 623.3417855305.

Adding to 242202556 its reverse (655202242), we get a palindrome (897404798).

The spelling of 242202556 in words is "two hundred forty-two million, two hundred two thousand, five hundred fifty-six".