63223106 has 4 divisors (see below), whose sum is σ = 94834662. Its totient is φ = 31611552.

The previous prime is 63223099. The next prime is 63223109. The reversal of 63223106 is 60132236.

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

It can be written as a sum of positive squares in only one way, i.e., 52693081 + 10530025 = 7259^2 + 3245^2 .

It is a super-2 number, since 2×63223106² = 7994322264574472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63223109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15805775 + ... + 15805778.

Almost surely, 2^63223106 is an apocalyptic number.

63223106 is a deficient number, since it is larger than the sum of its proper divisors (31611556).

63223106 is a wasteful number, since it uses less digits than its factorization.

63223106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31611555.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 63223106 is about 7951.2958692279. The cubic root of 63223106 is about 398.3748772148.

The spelling of 63223106 in words is "sixty-three million, two hundred twenty-three thousand, one hundred six".