22746806 has 4 divisors (see below), whose sum is σ = 34120212. Its totient is φ = 11373402.

The previous prime is 22746803. The next prime is 22746811. The reversal of 22746806 is 60864722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60864722 = 2 ⋅30432361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22746803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686700 + ... + 5686703.

It is an arithmetic number, because the mean of its divisors is an integer number (8530053).

Almost surely, 2^22746806 is an apocalyptic number.

22746806 is a deficient number, since it is larger than the sum of its proper divisors (11373406).

22746806 is a wasteful number, since it uses less digits than its factorization.

22746806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373405.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 22746806 is about 4769.3611731552. The cubic root of 22746806 is about 283.3392942998.

The spelling of 22746806 in words is "twenty-two million, seven hundred forty-six thousand, eight hundred six".