22945726 has 4 divisors (see below), whose sum is σ = 34418592. Its totient is φ = 11472862.

The previous prime is 22945723. The next prime is 22945753. The reversal of 22945726 is 62754922.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22945723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5736430 + ... + 5736433.

It is an arithmetic number, because the mean of its divisors is an integer number (8604648).

Almost surely, 2^22945726 is an apocalyptic number.

22945726 is a deficient number, since it is larger than the sum of its proper divisors (11472866).

22945726 is a wasteful number, since it uses less digits than its factorization.

22945726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472865.

The product of its digits is 60480, while the sum is 37.

The square root of 22945726 is about 4790.1697255943. The cubic root of 22945726 is about 284.1628289954.

The spelling of 22945726 in words is "twenty-two million, nine hundred forty-five thousand, seven hundred twenty-six".