24220043212 has 12 divisors (see below), whose sum is σ = 42395729040. Its totient is φ = 12106977776.

The previous prime is 24220043209. The next prime is 24220043279. The reversal of 24220043212 is 21234002242.

It is a super-2 number, since 2×24220043212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743008 + ... + 774919.

It is an arithmetic number, because the mean of its divisors is an integer number (3532977420).

Almost surely, 2^24220043212 is an apocalyptic number.

It is an amenable number.

24220043212 is a deficient number, since it is larger than the sum of its proper divisors (18175685828).

24220043212 is a wasteful number, since it uses less digits than its factorization.

24220043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521920 (or 1521918 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 24220043212 its reverse (21234002242), we get a palindrome (45454045454).

The spelling of 24220043212 in words is "twenty-four billion, two hundred twenty million, forty-three thousand, two hundred twelve".