23422066 has 4 divisors (see below), whose sum is σ = 35133102. Its totient is φ = 11711032.

The previous prime is 23422043. The next prime is 23422093. The reversal of 23422066 is 66022432.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 22287841 + 1134225 = 4721^2 + 1065^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23422066.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5855515 + ... + 5855518.

Almost surely, 2^23422066 is an apocalyptic number.

23422066 is a deficient number, since it is larger than the sum of its proper divisors (11711036).

23422066 is a wasteful number, since it uses less digits than its factorization.

23422066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11711035.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23422066 is about 4839.6349035852. The cubic root of 23422066 is about 286.1157289969.

Adding to 23422066 its reverse (66022432), we get a palindrome (89444498).

The spelling of 23422066 in words is "twenty-three million, four hundred twenty-two thousand, sixty-six".