68222363 has 4 divisors (see below), whose sum is σ = 74424408. Its totient is φ = 62020320.

The previous prime is 68222321. The next prime is 68222417. The reversal of 68222363 is 36322286.

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 68222363 - 2¹⁶ = 68156827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68222563) 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, 3101006 + ... + 3101027.

It is an arithmetic number, because the mean of its divisors is an integer number (18606102).

Almost surely, 2^68222363 is an apocalyptic number.

68222363 is a deficient number, since it is larger than the sum of its proper divisors (6202045).

68222363 is a wasteful number, since it uses less digits than its factorization.

68222363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202044.

The product of its digits is 20736, while the sum is 32.

The square root of 68222363 is about 8259.6829842313. The cubic root of 68222363 is about 408.6099325248.

It can be divided in two parts, 682223 and 63, that added together give a palindrome (682286).

The spelling of 68222363 in words is "sixty-eight million, two hundred twenty-two thousand, three hundred sixty-three".