22655880345 has 48 divisors (see below), whose sum is σ = 44387058240. Its totient is φ = 9811863936.

The previous prime is 22655880343. The next prime is 22655880349. The reversal of 22655880345 is 54308855622.

It is not a de Polignac number, because 22655880345 - 2¹ = 22655880343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22655880294 and 22655880303.

It is not an unprimeable number, because it can be changed into a prime (22655880343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 797202 + ... + 825131.

It is an arithmetic number, because the mean of its divisors is an integer number (924730380).

Almost surely, 2^22655880345 is an apocalyptic number.

It is an amenable number.

22655880345 is a deficient number, since it is larger than the sum of its proper divisors (21731177895).

22655880345 is a wasteful number, since it uses less digits than its factorization.

22655880345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622374 (or 1622367 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 22655880345 in words is "twenty-two billion, six hundred fifty-five million, eight hundred eighty thousand, three hundred forty-five".