2558246226 has 16 divisors (see below), whose sum is σ = 5166168384. Its totient is φ = 844469424.

The previous prime is 2558246219. The next prime is 2558246239. The reversal of 2558246226 is 6226428552.

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, 2069161 + ... + 2070396.

It is an arithmetic number, because the mean of its divisors is an integer number (322885524).

Almost surely, 2^2558246226 is an apocalyptic number.

2558246226 is an abundant number, since it is smaller than the sum of its proper divisors (2607922158).

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

2558246226 is a wasteful number, since it uses less digits than its factorization.

2558246226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139665.

The product of its digits is 460800, while the sum is 42.

The square root of 2558246226 is about 50579.1085923823. The cubic root of 2558246226 is about 1367.6682993793.

The spelling of 2558246226 in words is "two billion, five hundred fifty-eight million, two hundred forty-six thousand, two hundred twenty-six".