242217332 has 24 divisors (see below), whose sum is σ = 485292864. Its totient is φ = 103623552.

The previous prime is 242217329. The next prime is 242217341. The reversal of 242217332 is 233712242.

It is a happy number.

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, 9068 + ... + 23804.

It is an arithmetic number, because the mean of its divisors is an integer number (20220536).

Almost surely, 2^242217332 is an apocalyptic number.

It is an amenable number.

242217332 is an abundant number, since it is smaller than the sum of its proper divisors (243075532).

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

242217332 is a wasteful number, since it uses less digits than its factorization.

242217332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335 (or 15333 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 242217332 is about 15563.3329335332. The cubic root of 242217332 is about 623.3544612994.

Adding to 242217332 its reverse (233712242), we get a palindrome (475929574).

The spelling of 242217332 in words is "two hundred forty-two million, two hundred seventeen thousand, three hundred thirty-two".