22461751846 has 24 divisors (see below), whose sum is σ = 35335964664. Its totient is φ = 10702067040.

The previous prime is 22461751787. The next prime is 22461751853. The reversal of 22461751846 is 64815716422.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22461751796 and 22461751805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77545 + ... + 225691.

It is an arithmetic number, because the mean of its divisors is an integer number (1472331861).

Almost surely, 2^22461751846 is an apocalyptic number.

22461751846 is a deficient number, since it is larger than the sum of its proper divisors (12874212818).

22461751846 is a wasteful number, since it uses less digits than its factorization.

22461751846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148276 (or 148233 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The spelling of 22461751846 in words is "twenty-two billion, four hundred sixty-one million, seven hundred fifty-one thousand, eight hundred forty-six".