22506662043 has 24 divisors (see below), whose sum is σ = 33139126800. Its totient is φ = 14715860544.

The previous prime is 22506662041. The next prime is 22506662071. The reversal of 22506662043 is 34026660522.

It is not a de Polignac number, because 22506662043 - 2¹ = 22506662041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22506661989 and 22506662007.

It is not an unprimeable number, because it can be changed into a prime (22506662041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56593 + ... + 219581.

It is an arithmetic number, because the mean of its divisors is an integer number (1380796950).

Almost surely, 2^22506662043 is an apocalyptic number.

22506662043 is a deficient number, since it is larger than the sum of its proper divisors (10632464757).

22506662043 is a wasteful number, since it uses less digits than its factorization.

22506662043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163291 (or 163288 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 22506662043 in words is "twenty-two billion, five hundred six million, six hundred sixty-two thousand, forty-three".