23142246 has 16 divisors (see below), whose sum is σ = 46735104. Its totient is φ = 7638984.

The previous prime is 23142239. The next prime is 23142277. The reversal of 23142246 is 64224132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18106 + ... + 19341.

It is an arithmetic number, because the mean of its divisors is an integer number (2920944).

Almost surely, 2^23142246 is an apocalyptic number.

23142246 is an abundant number, since it is smaller than the sum of its proper divisors (23592858).

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

23142246 is a wasteful number, since it uses less digits than its factorization.

23142246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37555.

The product of its digits is 2304, while the sum is 24.

The square root of 23142246 is about 4810.6388349158. The cubic root of 23142246 is about 284.9717669786.

Adding to 23142246 its reverse (64224132), we get a palindrome (87366378).

It can be divided in two parts, 2314 and 2246, that added together give a triangular number (4560 = T₉₅).

The spelling of 23142246 in words is "twenty-three million, one hundred forty-two thousand, two hundred forty-six".