23075722 has 4 divisors (see below), whose sum is σ = 34613586. Its totient is φ = 11537860.

The previous prime is 23075719. The next prime is 23075729. The reversal of 23075722 is 22757032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20079361 + 2996361 = 4481^2 + 1731^2 .

It is not an unprimeable number, because it can be changed into a prime (23075729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5768929 + ... + 5768932.

Almost surely, 2^23075722 is an apocalyptic number.

23075722 is a deficient number, since it is larger than the sum of its proper divisors (11537864).

23075722 is a wasteful number, since it uses less digits than its factorization.

23075722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11537863.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 23075722 is about 4803.7196004763. The cubic root of 23075722 is about 284.6984478470.

The spelling of 23075722 in words is "twenty-three million, seventy-five thousand, seven hundred twenty-two".