22401240124 has 48 divisors (see below), whose sum is σ = 42020143200. Its totient is φ = 10430341376.

The previous prime is 22401240109. The next prime is 22401240133. The reversal of 22401240124 is 42104210422.

It is a junction number, because it is equal to n+sod(n) for n = 22401240095 and 22401240104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331854 + ... + 393610.

It is an arithmetic number, because the mean of its divisors is an integer number (875419650).

Almost surely, 2^22401240124 is an apocalyptic number.

It is an amenable number.

22401240124 is a deficient number, since it is larger than the sum of its proper divisors (19618903076).

22401240124 is a wasteful number, since it uses less digits than its factorization.

22401240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61902 (or 61900 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22401240124 its reverse (42104210422), we get a palindrome (64505450546).

The spelling of 22401240124 in words is "twenty-two billion, four hundred one million, two hundred forty thousand, one hundred twenty-four".