68022755 has 16 divisors (see below), whose sum is σ = 87214080. Its totient is φ = 50779872.

The previous prime is 68022743. The next prime is 68022767. The reversal of 68022755 is 55722086.

It is an interprime number because it is at equal distance from previous prime (68022743) and next prime (68022767).

It is a cyclic number.

It is not a de Polignac number, because 68022755 - 2⁴ = 68022739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022 + ... + 11708.

It is an arithmetic number, because the mean of its divisors is an integer number (5450880).

Almost surely, 2^68022755 is an apocalyptic number.

68022755 is a deficient number, since it is larger than the sum of its proper divisors (19191325).

68022755 is a wasteful number, since it uses less digits than its factorization.

68022755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 68022755 is about 8247.5908603664. The cubic root of 68022755 is about 408.2110335759.

The spelling of 68022755 in words is "sixty-eight million, twenty-two thousand, seven hundred fifty-five".