23030722 has 16 divisors (see below), whose sum is σ = 40586112. Its totient is φ = 9663120.

The previous prime is 23030713. The next prime is 23030729. The reversal of 23030722 is 22703032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23030722.

It is not an unprimeable number, because it can be changed into a prime (23030729) 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, 39978 + ... + 40549.

It is an arithmetic number, because the mean of its divisors is an integer number (2536632).

Almost surely, 2^23030722 is an apocalyptic number.

23030722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23030722 is a deficient number, since it is larger than the sum of its proper divisors (17555390).

23030722 is a wasteful number, since it uses less digits than its factorization.

23030722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80553.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 23030722 is about 4799.0334443511. The cubic root of 23030722 is about 284.5132637958.

Adding to 23030722 its reverse (22703032), we get a palindrome (45733754).

It can be divided in two parts, 2 and 3030722, that multiplied together give a square (6061444 = 2462²).

The spelling of 23030722 in words is "twenty-three million, thirty thousand, seven hundred twenty-two".