63220126 has 4 divisors (see below), whose sum is σ = 94830192. Its totient is φ = 31610062.

The previous prime is 63220121. The next prime is 63220147. The reversal of 63220126 is 62102236.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 63220097 and 63220106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63220121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15805030 + ... + 15805033.

It is an arithmetic number, because the mean of its divisors is an integer number (23707548).

Almost surely, 2^63220126 is an apocalyptic number.

63220126 is a deficient number, since it is larger than the sum of its proper divisors (31610066).

63220126 is a wasteful number, since it uses less digits than its factorization.

63220126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31610065.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 63220126 is about 7951.1084761812. The cubic root of 63220126 is about 398.3686180275.

The spelling of 63220126 in words is "sixty-three million, two hundred twenty thousand, one hundred twenty-six".