22896646 has 4 divisors (see below), whose sum is σ = 34344972. Its totient is φ = 11448322.

The previous prime is 22896641. The next prime is 22896659. The reversal of 22896646 is 64669822.

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 (22896641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724160 + ... + 5724163.

It is an arithmetic number, because the mean of its divisors is an integer number (8586243).

Almost surely, 2^22896646 is an apocalyptic number.

22896646 is a deficient number, since it is larger than the sum of its proper divisors (11448326).

22896646 is a wasteful number, since it uses less digits than its factorization.

22896646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448325.

The product of its digits is 248832, while the sum is 43.

The square root of 22896646 is about 4785.0439914383. The cubic root of 22896646 is about 283.9600800201.

The spelling of 22896646 in words is "twenty-two million, eight hundred ninety-six thousand, six hundred forty-six".