22885634 has 4 divisors (see below), whose sum is σ = 34328454. Its totient is φ = 11442816.

The previous prime is 22885631. The next prime is 22885661. The reversal of 22885634 is 43658822.

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., 21669025 + 1216609 = 4655^2 + 1103^2 .

It is not an unprimeable number, because it can be changed into a prime (22885631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721407 + ... + 5721410.

Almost surely, 2^22885634 is an apocalyptic number.

22885634 is a deficient number, since it is larger than the sum of its proper divisors (11442820).

22885634 is a wasteful number, since it uses less digits than its factorization.

22885634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442819.

The product of its digits is 92160, while the sum is 38.

The square root of 22885634 is about 4783.8931844263. The cubic root of 22885634 is about 283.9145497733.

The spelling of 22885634 in words is "twenty-two million, eight hundred eighty-five thousand, six hundred thirty-four".