67222065 has 16 divisors (see below), whose sum is σ = 108622656. Its totient is φ = 35496000.

The previous prime is 67222049. The next prime is 67222121. The reversal of 67222065 is 56022276.

It is not a de Polignac number, because 67222065 - 2⁴ = 67222049 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, 20671 + ... + 23700.

It is an arithmetic number, because the mean of its divisors is an integer number (6788916).

Almost surely, 2^67222065 is an apocalyptic number.

It is an amenable number.

67222065 is a deficient number, since it is larger than the sum of its proper divisors (41400591).

67222065 is a wasteful number, since it uses less digits than its factorization.

67222065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44480.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 67222065 is about 8198.9063295052. The cubic root of 67222065 is about 406.6030354471.

The spelling of 67222065 in words is "sixty-seven million, two hundred twenty-two thousand, sixty-five".