22980189645 has 160 divisors (see below), whose sum is σ = 48575324160. Its totient is φ = 10175518080.

The previous prime is 22980189643. The next prime is 22980189649. The reversal of 22980189645 is 54698108922.

It is a happy number.

It is not a de Polignac number, because 22980189645 - 2¹ = 22980189643 is a prime.

It is a super-3 number, since 3×22980189645³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22980189591 and 22980189600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22980189641) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 15968836 + ... + 15970274.

It is an arithmetic number, because the mean of its divisors is an integer number (303595776).

Almost surely, 2^22980189645 is an apocalyptic number.

It is an amenable number.

22980189645 is an abundant number, since it is smaller than the sum of its proper divisors (25595134515).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22980189645 is a wasteful number, since it uses less digits than its factorization.

22980189645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 22980189645 in words is "twenty-two billion, nine hundred eighty million, one hundred eighty-nine thousand, six hundred forty-five".