22353132451 has 4 divisors (see below), whose sum is σ = 24072604192. Its totient is φ = 20633660712.

The previous prime is 22353132419. The next prime is 22353132491. The reversal of 22353132451 is 15423135322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22353132451 - 2⁵ = 22353132419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22353132491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859735851 + ... + 859735876.

It is an arithmetic number, because the mean of its divisors is an integer number (6018151048).

Almost surely, 2^22353132451 is an apocalyptic number.

22353132451 is a deficient number, since it is larger than the sum of its proper divisors (1719471741).

22353132451 is a wasteful number, since it uses less digits than its factorization.

22353132451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719471740.

The product of its digits is 21600, while the sum is 31.

Adding to 22353132451 its reverse (15423135322), we get a palindrome (37776267773).

The spelling of 22353132451 in words is "twenty-two billion, three hundred fifty-three million, one hundred thirty-two thousand, four hundred fifty-one".