23402432442422 has 48 divisors (see below), whose sum is σ = 41561405254656. Its totient is φ = 9846745695600.

The previous prime is 23402432442401. The next prime is 23402432442439. The reversal of 23402432442422 is 22424423420432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67642508 + ... + 67987599.

It is an arithmetic number, because the mean of its divisors is an integer number (865862609472).

Almost surely, 2^{23402432442422} is an apocalyptic number.

23402432442422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23402432442422 is a deficient number, since it is larger than the sum of its proper divisors (18158972812234).

23402432442422 is a wasteful number, since it uses less digits than its factorization.

23402432442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135630185 (or 135630174 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 23402432442422 its reverse (22424423420432), we get a palindrome (45826855862854).

The spelling of 23402432442422 in words is "twenty-three trillion, four hundred two billion, four hundred thirty-two million, four hundred forty-two thousand, four hundred twenty-two".