22104311010451 has 4 divisors (see below), whose sum is σ = 22104467528472. Its totient is φ = 22104154492432.

The previous prime is 22104311010391. The next prime is 22104311010469. The reversal of 22104311010451 is 15401011340122.

It is a happy number.

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 22104311010451 - 2⁹ = 22104311009939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22104311011451) 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, 78046981 + ... + 78329686.

It is an arithmetic number, because the mean of its divisors is an integer number (5526116882118).

Almost surely, 2^{22104311010451} is an apocalyptic number.

22104311010451 is a deficient number, since it is larger than the sum of its proper divisors (156518021).

22104311010451 is a wasteful number, since it uses less digits than its factorization.

22104311010451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156518020.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 22104311010451 its reverse (15401011340122), we get a palindrome (37505322350573).

The spelling of 22104311010451 in words is "twenty-two trillion, one hundred four billion, three hundred eleven million, ten thousand, four hundred fifty-one".