2246631555 has 32 divisors (see below), whose sum is σ = 4111257600. Its totient is φ = 1026248832.

The previous prime is 2246631553. The next prime is 2246631619. The reversal of 2246631555 is 5551366422.

It is not a de Polignac number, because 2246631555 - 2¹ = 2246631553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2246631553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143661 + ... + 158529.

It is an arithmetic number, because the mean of its divisors is an integer number (128476800).

Almost surely, 2^2246631555 is an apocalyptic number.

2246631555 is a deficient number, since it is larger than the sum of its proper divisors (1864626045).

2246631555 is a wasteful number, since it uses less digits than its factorization.

2246631555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323.

The product of its digits is 216000, while the sum is 39.

The square root of 2246631555 is about 47398.6450755715. The cubic root of 2246631555 is about 1309.7164576784.

Adding to 2246631555 its reverse (5551366422), we get a palindrome (7797997977).

The spelling of 2246631555 in words is "two billion, two hundred forty-six million, six hundred thirty-one thousand, five hundred fifty-five".