22746922 has 8 divisors (see below), whose sum is σ = 37222272. Its totient is φ = 10339500.

The previous prime is 22746907. The next prime is 22746929. The reversal of 22746922 is 22964722.

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 (22746929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516954 + ... + 516997.

It is an arithmetic number, because the mean of its divisors is an integer number (4652784).

Almost surely, 2^22746922 is an apocalyptic number.

22746922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22746922 is a deficient number, since it is larger than the sum of its proper divisors (14475350).

22746922 is a wasteful number, since it uses less digits than its factorization.

22746922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033964.

The product of its digits is 24192, while the sum is 34.

The square root of 22746922 is about 4769.3733340975. The cubic root of 22746922 is about 283.3397759396.

The spelling of 22746922 in words is "twenty-two million, seven hundred forty-six thousand, nine hundred twenty-two".