68222396 has 12 divisors (see below), whose sum is σ = 130242840. Its totient is φ = 31010160.

The previous prime is 68222321. The next prime is 68222417. The reversal of 68222396 is 69322286.

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, 775211 + ... + 775298.

It is an arithmetic number, because the mean of its divisors is an integer number (10853570).

Almost surely, 2^68222396 is an apocalyptic number.

It is an amenable number.

68222396 is a deficient number, since it is larger than the sum of its proper divisors (62020444).

68222396 is a wasteful number, since it uses less digits than its factorization.

68222396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550524 (or 1550522 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 68222396 is about 8259.6849818864. The cubic root of 68222396 is about 408.6099984081.

The spelling of 68222396 in words is "sixty-eight million, two hundred twenty-two thousand, three hundred ninety-six".