2546622228 has 48 divisors (see below), whose sum is σ = 6137280576. Its totient is φ = 821433600.

The previous prime is 2546622227. The next prime is 2546622257. The reversal of 2546622228 is 8222266452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546622223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19003 + ... + 73853.

It is an arithmetic number, because the mean of its divisors is an integer number (127860012).

Almost surely, 2^2546622228 is an apocalyptic number.

It is an amenable number.

2546622228 is an abundant number, since it is smaller than the sum of its proper divisors (3590658348).

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

2546622228 is a wasteful number, since it uses less digits than its factorization.

2546622228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54984 (or 54982 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 2546622228 is about 50464.0686825785. The cubic root of 2546622228 is about 1365.5937123940.

The spelling of 2546622228 in words is "two billion, five hundred forty-six million, six hundred twenty-two thousand, two hundred twenty-eight".