63222694 has 8 divisors (see below), whose sum is σ = 100412568. Its totient is φ = 29751840.

The previous prime is 63222683. The next prime is 63222701. The reversal of 63222694 is 49622236.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1859491 = 63222694 / (6 + 3 + 2 + 2 + 2 + 6 + 9 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929712 + ... + 929779.

It is an arithmetic number, because the mean of its divisors is an integer number (12551571).

Almost surely, 2^63222694 is an apocalyptic number.

63222694 is a deficient number, since it is larger than the sum of its proper divisors (37189874).

63222694 is a wasteful number, since it uses less digits than its factorization.

63222694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859510.

The product of its digits is 31104, while the sum is 34.

The square root of 63222694 is about 7951.2699614590. The cubic root of 63222694 is about 398.3740118624.

The spelling of 63222694 in words is "sixty-three million, two hundred twenty-two thousand, six hundred ninety-four".