2422561826 has 16 divisors (see below), whose sum is σ = 3829874400. Its totient is φ = 1146096288.

The previous prime is 2422561759. The next prime is 2422561831. The reversal of 2422561826 is 6281652242.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422561826.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8660 + ... + 70143.

It is an arithmetic number, because the mean of its divisors is an integer number (239367150).

Almost surely, 2^2422561826 is an apocalyptic number.

2422561826 is a deficient number, since it is larger than the sum of its proper divisors (1407312574).

2422561826 is a wasteful number, since it uses less digits than its factorization.

2422561826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79633.

The product of its digits is 92160, while the sum is 38.

The square root of 2422561826 is about 49219.5268770434. The cubic root of 2422561826 is about 1343.0482742874.

The spelling of 2422561826 in words is "two billion, four hundred twenty-two million, five hundred sixty-one thousand, eight hundred twenty-six".