23402222142004 has 12 divisors (see below), whose sum is σ = 41083080828804. Its totient is φ = 11664199048064.

The previous prime is 23402222141981. The next prime is 23402222142029. The reversal of 23402222142004 is 40024122220432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10131501732004 + 13270720410000 = 3183002^2 + 3642900^2 .

It is a super-2 number, since 2×23402222142004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9228004309 + ... + 9228006844.

It is an arithmetic number, because the mean of its divisors is an integer number (3423590069067).

Almost surely, 2^{23402222142004} is an apocalyptic number.

It is an amenable number.

23402222142004 is a deficient number, since it is larger than the sum of its proper divisors (17680858686800).

23402222142004 is a wasteful number, since it uses less digits than its factorization.

23402222142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18456011474 (or 18456011472 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 23402222142004 its reverse (40024122220432), we get a palindrome (63426344362436).

The spelling of 23402222142004 in words is "twenty-three trillion, four hundred two billion, two hundred twenty-two million, one hundred forty-two thousand, four".