22275432428 has 6 divisors (see below), whose sum is σ = 38982006756. Its totient is φ = 11137716212.

The previous prime is 22275432383. The next prime is 22275432461. The reversal of 22275432428 is 82423457222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2784429050 + ... + 2784429057.

It is an arithmetic number, because the mean of its divisors is an integer number (6497001126).

Almost surely, 2^22275432428 is an apocalyptic number.

It is an amenable number.

22275432428 is a deficient number, since it is larger than the sum of its proper divisors (16706574328).

22275432428 is a wasteful number, since it uses less digits than its factorization.

22275432428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568858111 (or 5568858109 counting only the distinct ones).

The product of its digits is 430080, while the sum is 41.

The spelling of 22275432428 in words is "twenty-two billion, two hundred seventy-five million, four hundred thirty-two thousand, four hundred twenty-eight".