23150722 has 8 divisors (see below), whose sum is σ = 39686976. Its totient is φ = 9921732.

The previous prime is 23150689. The next prime is 23150723. The reversal of 23150722 is 22705132.

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

It is a junction number, because it is equal to n+sod(n) for n = 23150693 and 23150702.

It is not an unprimeable number, because it can be changed into a prime (23150723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826798 + ... + 826825.

It is an arithmetic number, because the mean of its divisors is an integer number (4960872).

Almost surely, 2^23150722 is an apocalyptic number.

23150722 is a deficient number, since it is larger than the sum of its proper divisors (16536254).

23150722 is a wasteful number, since it uses less digits than its factorization.

23150722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653632.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23150722 is about 4811.5197183426. The cubic root of 23150722 is about 285.0065536607.

Adding to 23150722 its reverse (22705132), we get a palindrome (45855854).

The spelling of 23150722 in words is "twenty-three million, one hundred fifty thousand, seven hundred twenty-two".