2622400634 has 32 divisors (see below), whose sum is σ = 4736755200. Its totient is φ = 1063698480.

The previous prime is 2622400633. The next prime is 2622400643. The reversal of 2622400634 is 4360042262.

2622400634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2622400597 and 2622400606.

It is not an unprimeable number, because it can be changed into a prime (2622400633) 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, 307277 + ... + 315695.

It is an arithmetic number, because the mean of its divisors is an integer number (148023600).

Almost surely, 2^2622400634 is an apocalyptic number.

2622400634 is a deficient number, since it is larger than the sum of its proper divisors (2114354566).

2622400634 is a wasteful number, since it uses less digits than its factorization.

2622400634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9618.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2622400634 is about 51209.3803321227. The cubic root of 2622400634 is about 1379.0066074195.

Adding to 2622400634 its reverse (4360042262), we get a palindrome (6982442896).

The spelling of 2622400634 in words is "two billion, six hundred twenty-two million, four hundred thousand, six hundred thirty-four".