68235622 has 32 divisors (see below), whose sum is σ = 129390912. Its totient is φ = 26262144.

The previous prime is 68235617. The next prime is 68235623. The reversal of 68235622 is 22653286.

It is a super-2 number, since 2×68235622² = 9312200219453768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68235623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668 + ... + 11800.

It is an arithmetic number, because the mean of its divisors is an integer number (4043466).

Almost surely, 2^68235622 is an apocalyptic number.

68235622 is a deficient number, since it is larger than the sum of its proper divisors (61155290).

68235622 is a wasteful number, since it uses less digits than its factorization.

68235622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192.

The product of its digits is 34560, while the sum is 34.

The square root of 68235622 is about 8260.4855789475. The cubic root of 68235622 is about 408.6364018912.

The spelling of 68235622 in words is "sixty-eight million, two hundred thirty-five thousand, six hundred twenty-two".