22650946 has 4 divisors (see below), whose sum is σ = 33976422. Its totient is φ = 11325472.

The previous prime is 22650941. The next prime is 22650973. The reversal of 22650946 is 64905622.

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., 21986721 + 664225 = 4689^2 + 815^2 .

It is not an unprimeable number, because it can be changed into a prime (22650941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662735 + ... + 5662738.

Almost surely, 2^22650946 is an apocalyptic number.

22650946 is a deficient number, since it is larger than the sum of its proper divisors (11325476).

22650946 is a wasteful number, since it uses less digits than its factorization.

22650946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325475.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 22650946 is about 4759.3009990964. The cubic root of 22650946 is about 282.9407160214.

The spelling of 22650946 in words is "twenty-two million, six hundred fifty thousand, nine hundred forty-six".