22041314421 has 32 divisors (see below), whose sum is σ = 34316421120. Its totient is φ = 12322749504.

The previous prime is 22041314413. The next prime is 22041314431. The reversal of 22041314421 is 12441314022.

It is not a de Polignac number, because 22041314421 - 2³ = 22041314413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22041314391 and 22041314400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041314431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371986 + ... + 427148.

It is an arithmetic number, because the mean of its divisors is an integer number (1072388160).

Almost surely, 2^22041314421 is an apocalyptic number.

22041314421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22041314421 is a deficient number, since it is larger than the sum of its proper divisors (12275106699).

22041314421 is a wasteful number, since it uses less digits than its factorization.

22041314421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55585.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22041314421 its reverse (12441314022), we get a palindrome (34482628443).

The spelling of 22041314421 in words is "twenty-two billion, forty-one million, three hundred fourteen thousand, four hundred twenty-one".