22124451013 has 8 divisors (see below), whose sum is σ = 25304804928. Its totient is φ = 18949026624.

The previous prime is 22124451001. The next prime is 22124451017. The reversal of 22124451013 is 31015442122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22124451013 - 2⁹ = 22124450501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124451017) 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, 1222756 + ... + 1240717.

It is an arithmetic number, because the mean of its divisors is an integer number (3163100616).

Almost surely, 2^22124451013 is an apocalyptic number.

It is an amenable number.

22124451013 is a deficient number, since it is larger than the sum of its proper divisors (3180353915).

22124451013 is a wasteful number, since it uses less digits than its factorization.

22124451013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464763.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22124451013 its reverse (31015442122), we get a palindrome (53139893135).

The spelling of 22124451013 in words is "twenty-two billion, one hundred twenty-four million, four hundred fifty-one thousand, thirteen".