2262421345 has 8 divisors (see below), whose sum is σ = 2716971840. Its totient is φ = 1808559600.

The previous prime is 2262421327. The next prime is 2262421349. The reversal of 2262421345 is 5431242622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2262421345 - 2¹⁷ = 2262290273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2262421349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164931 + ... + 178120.

It is an arithmetic number, because the mean of its divisors is an integer number (339621480).

Almost surely, 2^2262421345 is an apocalyptic number.

It is an amenable number.

2262421345 is a deficient number, since it is larger than the sum of its proper divisors (454550495).

2262421345 is a wasteful number, since it uses less digits than its factorization.

2262421345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344375.

The product of its digits is 23040, while the sum is 31.

The square root of 2262421345 is about 47564.9171659113. The cubic root of 2262421345 is about 1312.7776164981. Note that the first 3 decimals are identical.

Adding to 2262421345 its reverse (5431242622), we get a palindrome (7693663967).

The spelling of 2262421345 in words is "two billion, two hundred sixty-two million, four hundred twenty-one thousand, three hundred forty-five".