2622623465 has 16 divisors (see below), whose sum is σ = 3923717760. Its totient is φ = 1634881920.

The previous prime is 2622623413. The next prime is 2622623491. The reversal of 2622623465 is 5643262262.

It is not a de Polignac number, because 2622623465 - 2¹² = 2622619369 is a prime.

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, 3405620 + ... + 3406389.

It is an arithmetic number, because the mean of its divisors is an integer number (245232360).

Almost surely, 2^2622623465 is an apocalyptic number.

It is an amenable number.

2622623465 is a deficient number, since it is larger than the sum of its proper divisors (1301094295).

2622623465 is a wasteful number, since it uses less digits than its factorization.

2622623465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812032.

The product of its digits is 207360, while the sum is 38.

The square root of 2622623465 is about 51211.5559712844. Note that the first 3 decimals coincide. The cubic root of 2622623465 is about 1379.0456653618.

The spelling of 2622623465 in words is "two billion, six hundred twenty-two million, six hundred twenty-three thousand, four hundred sixty-five".