242222201331 has 32 divisors (see below), whose sum is σ = 358468408320. Its totient is φ = 144255686400.

The previous prime is 242222201327. The next prime is 242222201341. The reversal of 242222201331 is 133102222242.

It is not a de Polignac number, because 242222201331 - 2² = 242222201327 is a prime.

It is a super-2 number, since 2×242222201331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242222201341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467325 + ... + 838353.

It is an arithmetic number, because the mean of its divisors is an integer number (11202137760).

Almost surely, 2^242222201331 is an apocalyptic number.

242222201331 is a deficient number, since it is larger than the sum of its proper divisors (116246206989).

242222201331 is a wasteful number, since it uses less digits than its factorization.

242222201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371387.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 242222201331 its reverse (133102222242), we get a palindrome (375324423573).

The spelling of 242222201331 in words is "two hundred forty-two billion, two hundred twenty-two million, two hundred one thousand, three hundred thirty-one".