24197994 has 16 divisors (see below), whose sum is σ = 53773440. Its totient is φ = 8065980.

The previous prime is 24197993. The next prime is 24198023. The reversal of 24197994 is 49979142.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (24197993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224002 + ... + 224109.

It is an arithmetic number, because the mean of its divisors is an integer number (3360840).

Almost surely, 2^24197994 is an apocalyptic number.

24197994 is an abundant number, since it is smaller than the sum of its proper divisors (29575446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24197994 is a wasteful number, since it uses less digits than its factorization.

24197994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448122 (or 448116 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 24197994 is about 4919.1456575304. The cubic root of 24197994 is about 289.2409559599.

The spelling of 24197994 in words is "twenty-four million, one hundred ninety-seven thousand, nine hundred ninety-four".