63222743 has 4 divisors (see below), whose sum is σ = 63248640. Its totient is φ = 63196848.

The previous prime is 63222727. The next prime is 63222749. The reversal of 63222743 is 34722236.

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

It is a cyclic number.

It is not a de Polignac number, because 63222743 - 2⁴ = 63222727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63222749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8855 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (15812160).

Almost surely, 2^63222743 is an apocalyptic number.

63222743 is a deficient number, since it is larger than the sum of its proper divisors (25897).

63222743 is a wasteful number, since it uses less digits than its factorization.

63222743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25896.

The product of its digits is 12096, while the sum is 29.

The square root of 63222743 is about 7951.2730427272. The cubic root of 63222743 is about 398.3741147807.

Adding to 63222743 its reverse (34722236), we get a palindrome (97944979).

The spelling of 63222743 in words is "sixty-three million, two hundred twenty-two thousand, seven hundred forty-three".