63122245 has 8 divisors (see below), whose sum is σ = 75866616. Its totient is φ = 50417856.

The previous prime is 63122221. The next prime is 63122249. The reversal of 63122245 is 54222136.

63122245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11985444 + 51136801 = 3462^2 + 7151^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 63122245 - 2⁹ = 63121733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63122249) 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 7 ways as a sum of consecutive naturals, for example, 6402 + ... + 12931.

It is an arithmetic number, because the mean of its divisors is an integer number (9483327).

Almost surely, 2^63122245 is an apocalyptic number.

It is an amenable number.

63122245 is a deficient number, since it is larger than the sum of its proper divisors (12744371).

63122245 is a wasteful number, since it uses less digits than its factorization.

63122245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19991.

The product of its digits is 2880, while the sum is 25.

The square root of 63122245 is about 7944.9509123720. The cubic root of 63122245 is about 398.1629195046.

The spelling of 63122245 in words is "sixty-three million, one hundred twenty-two thousand, two hundred forty-five".