22311421441 has 4 divisors (see below), whose sum is σ = 23485706800. Its totient is φ = 21137136084.

The previous prime is 22311421381. The next prime is 22311421493. The reversal of 22311421441 is 14412411322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22311421441 - 2⁷ = 22311421313 is a prime.

It is a super-3 number, since 3×22311421441³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22311421141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587142651 + ... + 587142688.

It is an arithmetic number, because the mean of its divisors is an integer number (5871426700).

Almost surely, 2^22311421441 is an apocalyptic number.

It is an amenable number.

22311421441 is a deficient number, since it is larger than the sum of its proper divisors (1174285359).

22311421441 is a wasteful number, since it uses less digits than its factorization.

22311421441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174285358.

The product of its digits is 1536, while the sum is 25.

Adding to 22311421441 its reverse (14412411322), we get a palindrome (36723832763).

The spelling of 22311421441 in words is "twenty-two billion, three hundred eleven million, four hundred twenty-one thousand, four hundred forty-one".