67422297 has 8 divisors (see below), whose sum is σ = 90217440. Its totient is φ = 44787680.

The previous prime is 67422293. The next prime is 67422347. The reversal of 67422297 is 79222476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67422297 - 2² = 67422293 is a prime.

It is a super-2 number, since 2×67422297² = 9091532265512418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67422293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39147 + ... + 40832.

It is an arithmetic number, because the mean of its divisors is an integer number (11277180).

Almost surely, 2^67422297 is an apocalyptic number.

It is an amenable number.

67422297 is a deficient number, since it is larger than the sum of its proper divisors (22795143).

67422297 is a wasteful number, since it uses less digits than its factorization.

67422297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80263.

The product of its digits is 84672, while the sum is 39.

The square root of 67422297 is about 8211.1081468947. The cubic root of 67422297 is about 407.0063466543.

The spelling of 67422297 in words is "sixty-seven million, four hundred twenty-two thousand, two hundred ninety-seven".