2538222246 has 36 divisors (see below), whose sum is σ = 6397358292. Its totient is φ = 725206104.

The previous prime is 2538222229. The next prime is 2538222251. The reversal of 2538222246 is 6422228352.

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 2538222246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1438020 + ... + 1439783.

It is an arithmetic number, because the mean of its divisors is an integer number (177704397).

Almost surely, 2^2538222246 is an apocalyptic number.

2538222246 is an abundant number, since it is smaller than the sum of its proper divisors (3859136046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2538222246 is a wasteful number, since it uses less digits than its factorization.

2538222246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877825 (or 2877815 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 2538222246 is about 50380.7725824049. The cubic root of 2538222246 is about 1364.0905974200.

The spelling of 2538222246 in words is "two billion, five hundred thirty-eight million, two hundred twenty-two thousand, two hundred forty-six".