67224274 has 8 divisors (see below), whose sum is σ = 108593100. Its totient is φ = 31026576.

The previous prime is 67224271. The next prime is 67224277. The reversal of 67224274 is 47242276.

It is an interprime number because it is at equal distance from previous prime (67224271) and next prime (67224277).

It can be written as a sum of positive squares in 2 ways, for example, as 60949249 + 6275025 = 7807^2 + 2505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (67224271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292749 + ... + 1292800.

Almost surely, 2^67224274 is an apocalyptic number.

67224274 is a deficient number, since it is larger than the sum of its proper divisors (41368826).

67224274 is a wasteful number, since it uses less digits than its factorization.

67224274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585564.

The product of its digits is 37632, while the sum is 34.

The square root of 67224274 is about 8199.0410414877. The cubic root of 67224274 is about 406.6074892241.

The spelling of 67224274 in words is "sixty-seven million, two hundred twenty-four thousand, two hundred seventy-four".