22013420024 has 32 divisors (see below), whose sum is σ = 41960056320. Its totient is φ = 10825263456.

The previous prime is 22013419997. The next prime is 22013420029. The reversal of 22013420024 is 42002431022.

It is a super-2 number, since 2×22013420024² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22013419978 and 22013420005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013420029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73739 + ... + 222405.

It is an arithmetic number, because the mean of its divisors is an integer number (1311251760).

Almost surely, 2^22013420024 is an apocalyptic number.

It is an amenable number.

22013420024 is a deficient number, since it is larger than the sum of its proper divisors (19946636296).

22013420024 is a wasteful number, since it uses less digits than its factorization.

22013420024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148979 (or 148975 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22013420024 its reverse (42002431022), we get a palindrome (64015851046).

The spelling of 22013420024 in words is "twenty-two billion, thirteen million, four hundred twenty thousand, twenty-four".