23222330015 has 8 divisors (see below), whose sum is σ = 28051345248. Its totient is φ = 18454831200.

The previous prime is 23222330011. The next prime is 23222330039. The reversal of 23222330015 is 51003322232.

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

It is not a de Polignac number, because 23222330015 - 2² = 23222330011 is a prime.

It is a super-2 number, since 2×23222330015² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222330011) 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, 15378272 + ... + 15379781.

It is an arithmetic number, because the mean of its divisors is an integer number (3506418156).

Almost surely, 2^23222330015 is an apocalyptic number.

23222330015 is a deficient number, since it is larger than the sum of its proper divisors (4829015233).

23222330015 is a wasteful number, since it uses less digits than its factorization.

23222330015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30758209.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 23222330015 its reverse (51003322232), we get a palindrome (74225652247).

The spelling of 23222330015 in words is "twenty-three billion, two hundred twenty-two million, three hundred thirty thousand, fifteen".