22847494 has 4 divisors (see below), whose sum is σ = 34271244. Its totient is φ = 11423746.

The previous prime is 22847479. The next prime is 22847501. The reversal of 22847494 is 49474822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711872 + ... + 5711875.

It is an arithmetic number, because the mean of its divisors is an integer number (8567811).

Almost surely, 2^22847494 is an apocalyptic number.

22847494 is a deficient number, since it is larger than the sum of its proper divisors (11423750).

22847494 is a wasteful number, since it uses less digits than its factorization.

22847494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423749.

The product of its digits is 129024, while the sum is 40.

The square root of 22847494 is about 4779.9052291860. The cubic root of 22847494 is about 283.7567430329.

The spelling of 22847494 in words is "twenty-two million, eight hundred forty-seven thousand, four hundred ninety-four".