2242331400242 has 24 divisors (see below), whose sum is σ = 3636421951932. Its totient is φ = 1036250697600.

The previous prime is 2242331400233. The next prime is 2242331400269. The reversal of 2242331400242 is 2420041332422.

It can be written as a sum of positive squares in 2 ways, for example, as 1442879037601 + 799452362641 = 1201199^2 + 894121^2 .

It is a super-2 number, since 2×2242331400242² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37845059 + ... + 37904262.

Almost surely, 2^{2242331400242} is an apocalyptic number.

2242331400242 is a deficient number, since it is larger than the sum of its proper divisors (1394090551690).

2242331400242 is a wasteful number, since it uses less digits than its factorization.

2242331400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75749402 (or 75749383 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2242331400242 its reverse (2420041332422), we get a palindrome (4662372732664).

The spelling of 2242331400242 in words is "two trillion, two hundred forty-two billion, three hundred thirty-one million, four hundred thousand, two hundred forty-two".