63385422 has 16 divisors (see below), whose sum is σ = 129468672. Its totient is φ = 20678840.

The previous prime is 63385373. The next prime is 63385423. The reversal of 63385422 is 22458336.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63385423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112104 + ... + 112667.

It is an arithmetic number, because the mean of its divisors is an integer number (8091792).

Almost surely, 2^63385422 is an apocalyptic number.

63385422 is an abundant number, since it is smaller than the sum of its proper divisors (66083250).

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

63385422 is a wasteful number, since it uses less digits than its factorization.

63385422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224823.

The product of its digits is 34560, while the sum is 33.

The square root of 63385422 is about 7961.4962161644. The cubic root of 63385422 is about 398.7155087877.

The spelling of 63385422 in words is "sixty-three million, three hundred eighty-five thousand, four hundred twenty-two".