22240401404 has 36 divisors (see below), whose sum is σ = 42637407624. Its totient is φ = 10090738848.

The previous prime is 22240401401. The next prime is 22240401413. The reversal of 22240401404 is 40410404222.

It is a super-2 number, since 2×22240401404² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22240401404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240401401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119579 + ... + 242445.

It is an arithmetic number, because the mean of its divisors is an integer number (1184372434).

Almost surely, 2^22240401404 is an apocalyptic number.

It is an amenable number.

22240401404 is a deficient number, since it is larger than the sum of its proper divisors (20397006220).

22240401404 is a wasteful number, since it uses less digits than its factorization.

22240401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123002 (or 122941 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22240401404 its reverse (40410404222), we get a palindrome (62650805626).

The spelling of 22240401404 in words is "twenty-two billion, two hundred forty million, four hundred one thousand, four hundred four".