242201245 has 32 divisors (see below), whose sum is σ = 344050560. Its totient is φ = 161360640.

The previous prime is 242201213. The next prime is 242201257. The reversal of 242201245 is 542102242.

It is not a de Polignac number, because 242201245 - 2⁵ = 242201213 is a prime.

It is a super-2 number, since 2×242201245² = 117322886159100050, which contains 22 as substring.

It is a congruent number.

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, 98167 + ... + 100603.

It is an arithmetic number, because the mean of its divisors is an integer number (10751580).

Almost surely, 2^242201245 is an apocalyptic number.

It is an amenable number.

242201245 is a deficient number, since it is larger than the sum of its proper divisors (101849315).

242201245 is a wasteful number, since it uses less digits than its factorization.

242201245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 242201245 is about 15562.8161012074. The cubic root of 242201245 is about 623.3406608485.

Adding to 242201245 its reverse (542102242), we get a palindrome (784303487).

The spelling of 242201245 in words is "two hundred forty-two million, two hundred one thousand, two hundred forty-five".