22848478 has 4 divisors (see below), whose sum is σ = 34272720. Its totient is φ = 11424238.

The previous prime is 22848473. The next prime is 22848479. The reversal of 22848478 is 87484822.

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 (22848473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5712118 + ... + 5712121.

It is an arithmetic number, because the mean of its divisors is an integer number (8568180).

Almost surely, 2^22848478 is an apocalyptic number.

22848478 is a deficient number, since it is larger than the sum of its proper divisors (11424242).

22848478 is a wasteful number, since it uses less digits than its factorization.

22848478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424241.

The product of its digits is 229376, while the sum is 43.

The square root of 22848478 is about 4780.0081589889. The cubic root of 22848478 is about 283.7608166033.

The spelling of 22848478 in words is "twenty-two million, eight hundred forty-eight thousand, four hundred seventy-eight".