22402330012 has 12 divisors (see below), whose sum is σ = 39205899936. Its totient is φ = 11200644320.

The previous prime is 22402329979. The next prime is 22402330021. The reversal of 22402330012 is 21003320422.

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, 23689 + ... + 212992.

It is an arithmetic number, because the mean of its divisors is an integer number (3267158328).

Almost surely, 2^22402330012 is an apocalyptic number.

It is an amenable number.

22402330012 is a deficient number, since it is larger than the sum of its proper divisors (16803569924).

22402330012 is a wasteful number, since it uses less digits than its factorization.

22402330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260348 (or 260346 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22402330012 its reverse (21003320422), we get a palindrome (43405650434).

The spelling of 22402330012 in words is "twenty-two billion, four hundred two million, three hundred thirty thousand, twelve".