23421122 has 4 divisors (see below), whose sum is σ = 35131686. Its totient is φ = 11710560.

The previous prime is 23421113. The next prime is 23421131. The reversal of 23421122 is 22112432.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23421113) and next prime (23421131).

It can be written as a sum of positive squares in only one way, i.e., 12524521 + 10896601 = 3539^2 + 3301^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23421122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5855279 + ... + 5855282.

Almost surely, 2^23421122 is an apocalyptic number.

23421122 is a deficient number, since it is larger than the sum of its proper divisors (11710564).

23421122 is a wasteful number, since it uses less digits than its factorization.

23421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11710563.

The product of its digits is 192, while the sum is 17.

The square root of 23421122 is about 4839.5373745845. The cubic root of 23421122 is about 286.1118850878. Note that the first 3 decimals are identical.

Adding to 23421122 its reverse (22112432), we get a palindrome (45533554).

The spelling of 23421122 in words is "twenty-three million, four hundred twenty-one thousand, one hundred twenty-two".