22421433141 has 12 divisors (see below), whose sum is σ = 32488684332. Its totient is φ = 14900466816.

The previous prime is 22421433103. The next prime is 22421433149. The reversal of 22421433141 is 14133412422.

22421433141 is a `hidden beast` number, since 224 + 2 + 1 + 433 + 1 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11251057041 + 11170376100 = 106071^2 + 105690^2 .

It is not a de Polignac number, because 22421433141 - 2²¹ = 22419335989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421433149) 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, 3926596 + ... + 3932301.

It is an arithmetic number, because the mean of its divisors is an integer number (2707390361).

Almost surely, 2^22421433141 is an apocalyptic number.

It is an amenable number.

22421433141 is a deficient number, since it is larger than the sum of its proper divisors (10067251191).

22421433141 is a wasteful number, since it uses less digits than its factorization.

22421433141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859220 (or 7859217 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 22421433141 its reverse (14133412422), we get a palindrome (36554845563).

The spelling of 22421433141 in words is "twenty-two billion, four hundred twenty-one million, four hundred thirty-three thousand, one hundred forty-one".