22780216276 has 12 divisors (see below), whose sum is σ = 40460384608. Its totient is φ = 11220106392.

The previous prime is 22780216243. The next prime is 22780216357. The reversal of 22780216276 is 67261208722.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 42500136 + ... + 42500671.

Almost surely, 2^22780216276 is an apocalyptic number.

It is an amenable number.

22780216276 is a deficient number, since it is larger than the sum of its proper divisors (17680168332).

22780216276 is a wasteful number, since it uses less digits than its factorization.

22780216276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85000878 (or 85000876 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 22780216276 in words is "twenty-two billion, seven hundred eighty million, two hundred sixteen thousand, two hundred seventy-six".