22270328732 has 6 divisors (see below), whose sum is σ = 38973075288. Its totient is φ = 11135164364.

The previous prime is 22270328719. The next prime is 22270328737. The reversal of 22270328732 is 23782307222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22270328737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783791088 + ... + 2783791095.

It is an arithmetic number, because the mean of its divisors is an integer number (6495512548).

Almost surely, 2^22270328732 is an apocalyptic number.

It is an amenable number.

22270328732 is a deficient number, since it is larger than the sum of its proper divisors (16702746556).

22270328732 is a wasteful number, since it uses less digits than its factorization.

22270328732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567582187 (or 5567582185 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 22270328732 in words is "twenty-two billion, two hundred seventy million, three hundred twenty-eight thousand, seven hundred thirty-two".