63022645 has 32 divisors (see below), whose sum is σ = 91422720. Its totient is φ = 40772160.

The previous prime is 63022643. The next prime is 63022651. The reversal of 63022645 is 54622036.

It is a happy number.

63022645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63022645 - 2¹ = 63022643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63022643) 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, 63100 + ... + 64090.

It is an arithmetic number, because the mean of its divisors is an integer number (2856960).

Almost surely, 2^63022645 is an apocalyptic number.

It is an amenable number.

63022645 is a deficient number, since it is larger than the sum of its proper divisors (28400075).

63022645 is a wasteful number, since it uses less digits than its factorization.

63022645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 63022645 is about 7938.6803059451. The cubic root of 63022645 is about 397.9533900789.

The spelling of 63022645 in words is "sixty-three million, twenty-two thousand, six hundred forty-five".