23222002315451 has 8 divisors (see below), whose sum is σ = 24641805528720. Its totient is φ = 21808177221888.

The previous prime is 23222002315427. The next prime is 23222002315483. The reversal of 23222002315451 is 15451320022232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23222002315451 - 2³⁰ = 23220928573627 is a prime.

It is a super-2 number, since 2×23222002315451² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222002315411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494521921 + ... + 1494537458.

It is an arithmetic number, because the mean of its divisors is an integer number (3080225691090).

Almost surely, 2^{23222002315451} is an apocalyptic number.

23222002315451 is a deficient number, since it is larger than the sum of its proper divisors (1419803213269).

23222002315451 is a wasteful number, since it uses less digits than its factorization.

23222002315451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989059853.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 23222002315451 its reverse (15451320022232), we get a palindrome (38673322337683).

The spelling of 23222002315451 in words is "twenty-three trillion, two hundred twenty-two billion, two million, three hundred fifteen thousand, four hundred fifty-one".