23024220722 has 8 divisors (see below), whose sum is σ = 34537363500. Its totient is φ = 11511766224.

The previous prime is 23024220697. The next prime is 23024220743. The reversal of 23024220722 is 22702242032.

It can be written as a sum of positive squares in 2 ways, for example, as 23021689441 + 2531281 = 151729^2 + 1591^2 .

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

It is a super-2 number, since 2×23024220722² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23024220691 and 23024220700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78197 + ... + 228392.

Almost surely, 2^23024220722 is an apocalyptic number.

23024220722 is a deficient number, since it is larger than the sum of its proper divisors (11513142778).

23024220722 is a wasteful number, since it uses less digits than its factorization.

23024220722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344140.

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 23024220722 its reverse (22702242032), we get a palindrome (45726462754).

The spelling of 23024220722 in words is "twenty-three billion, twenty-four million, two hundred twenty thousand, seven hundred twenty-two".