2242120031565 has 16 divisors (see below), whose sum is σ = 3587489268288. Its totient is φ = 1195764944256.

The previous prime is 2242120031537. The next prime is 2242120031573. The reversal of 2242120031565 is 5651300212422.

It is a happy number.

It is not a de Polignac number, because 2242120031565 - 2¹⁴ = 2242120015181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448104 + ... + 2565393.

It is an arithmetic number, because the mean of its divisors is an integer number (224218079268).

Almost surely, 2^{2242120031565} is an apocalyptic number.

It is an amenable number.

2242120031565 is a deficient number, since it is larger than the sum of its proper divisors (1345369236723).

2242120031565 is a wasteful number, since it uses less digits than its factorization.

2242120031565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050748.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 2242120031565 its reverse (5651300212422), we get a palindrome (7893420243987).

The spelling of 2242120031565 in words is "two trillion, two hundred forty-two billion, one hundred twenty million, thirty-one thousand, five hundred sixty-five".