23126922 has 72 divisors (see below), whose sum is σ = 62804196. Its totient is φ = 6096384.

The previous prime is 23126903. The next prime is 23126923. The reversal of 23126922 is 22962132.

It can be written as a sum of positive squares in 2 ways, for example, as 23126481 + 441 = 4809^2 + 21^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23126923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10458 + ... + 12474.

Almost surely, 2^23126922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23126922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31402098).

23126922 is an abundant number, since it is smaller than the sum of its proper divisors (39677274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23126922 is a wasteful number, since it uses less digits than its factorization.

23126922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2042 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 23126922 is about 4809.0458513098. The cubic root of 23126922 is about 284.9088535865.

The spelling of 23126922 in words is "twenty-three million, one hundred twenty-six thousand, nine hundred twenty-two".