2246215345 has 16 divisors (see below), whose sum is σ = 2963662848. Its totient is φ = 1620743040.

The previous prime is 2246215343. The next prime is 2246215357. The reversal of 2246215345 is 5435126422.

It is not a de Polignac number, because 2246215345 - 2¹ = 2246215343 is a prime.

It is a super-2 number, since 2×2246215345² = 10090966752226938050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2246215345.

It is not an unprimeable number, because it can be changed into a prime (2246215343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153804 + ... + 167773.

It is an arithmetic number, because the mean of its divisors is an integer number (185228928).

Almost surely, 2^2246215345 is an apocalyptic number.

It is an amenable number.

2246215345 is a deficient number, since it is larger than the sum of its proper divisors (717447503).

2246215345 is a wasteful number, since it uses less digits than its factorization.

2246215345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321720.

The product of its digits is 57600, while the sum is 34.

The square root of 2246215345 is about 47394.2543458593. The cubic root of 2246215345 is about 1309.6355735132.

The spelling of 2246215345 in words is "two billion, two hundred forty-six million, two hundred fifteen thousand, three hundred forty-five".