2546622226 has 8 divisors (see below), whose sum is σ = 3820633344. Its totient is φ = 1273077780.

The previous prime is 2546622223. The next prime is 2546622227. The reversal of 2546622226 is 6222266452.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 102690 + ... + 125053.

It is an arithmetic number, because the mean of its divisors is an integer number (477579168).

Almost surely, 2^2546622226 is an apocalyptic number.

2546622226 is a deficient number, since it is larger than the sum of its proper divisors (1274011118).

2546622226 is a wasteful number, since it uses less digits than its factorization.

2546622226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233336.

The product of its digits is 138240, while the sum is 37.

The square root of 2546622226 is about 50464.0686627624. The cubic root of 2546622226 is about 1365.5937120365.

Adding to 2546622226 its reverse (6222266452), we get a palindrome (8768888678).

The spelling of 2546622226 in words is "two billion, five hundred forty-six million, six hundred twenty-two thousand, two hundred twenty-six".