242211832 has 8 divisors (see below), whose sum is σ = 454147200. Its totient is φ = 121105912.

The previous prime is 242211811. The next prime is 242211839. The reversal of 242211832 is 238112242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 242211797 and 242211806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242211839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15138232 + ... + 15138247.

It is an arithmetic number, because the mean of its divisors is an integer number (56768400).

Almost surely, 2^242211832 is an apocalyptic number.

It is an amenable number.

242211832 is a deficient number, since it is larger than the sum of its proper divisors (211935368).

242211832 is a wasteful number, since it uses less digits than its factorization.

242211832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30276485 (or 30276481 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 242211832 is about 15563.1562351600. The cubic root of 242211832 is about 623.3497431186.

The spelling of 242211832 in words is "two hundred forty-two million, two hundred eleven thousand, eight hundred thirty-two".