23662274 has 8 divisors (see below), whose sum is σ = 36163260. Its totient is φ = 11607856.

The previous prime is 23662273. The next prime is 23662333. The reversal of 23662274 is 47226632.

23662274 = 642² + 643² + ... + 694².

It can be written as a sum of positive squares in 2 ways, for example, as 23107249 + 555025 = 4807^2 + 745^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 23662274.

It is not an unprimeable number, because it can be changed into a prime (23662271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111509 + ... + 111720.

Almost surely, 2^23662274 is an apocalyptic number.

23662274 is a deficient number, since it is larger than the sum of its proper divisors (12500986).

23662274 is a wasteful number, since it uses less digits than its factorization.

23662274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223284.

The product of its digits is 24192, while the sum is 32.

The square root of 23662274 is about 4864.3883479837. The cubic root of 23662274 is about 287.0905030896.

The spelling of 23662274 in words is "twenty-three million, six hundred sixty-two thousand, two hundred seventy-four".