22421033343 has 12 divisors (see below), whose sum is σ = 32387966208. Its totient is φ = 14946419040.

The previous prime is 22421033333. The next prime is 22421033417. The reversal of 22421033343 is 34333012422.

22421033343 is a `hidden beast` number, since 224 + 2 + 103 + 334 + 3 = 666.

It is not a de Polignac number, because 22421033343 - 2⁶ = 22421033279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421033333) 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, 93403 + ... + 231443.

It is an arithmetic number, because the mean of its divisors is an integer number (2698997184).

Almost surely, 2^22421033343 is an apocalyptic number.

22421033343 is a deficient number, since it is larger than the sum of its proper divisors (9966932865).

22421033343 is a wasteful number, since it uses less digits than its factorization.

22421033343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156094 (or 156091 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 22421033343 its reverse (34333012422), we get a palindrome (56754045765).

The spelling of 22421033343 in words is "twenty-two billion, four hundred twenty-one million, thirty-three thousand, three hundred forty-three".