22906287884 has 12 divisors (see below), whose sum is σ = 41468280000. Its totient is φ = 11058207888.

The previous prime is 22906287871. The next prime is 22906287907. The reversal of 22906287884 is 48878260922.

It is a happy 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, 98733884 + ... + 98734115.

It is an arithmetic number, because the mean of its divisors is an integer number (3455690000).

Almost surely, 2^22906287884 is an apocalyptic number.

It is an amenable number.

22906287884 is a deficient number, since it is larger than the sum of its proper divisors (18561992116).

22906287884 is a wasteful number, since it uses less digits than its factorization.

22906287884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197468032 (or 197468030 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 22906287884 in words is "twenty-two billion, nine hundred six million, two hundred eighty-seven thousand, eight hundred eighty-four".