22073737072 has 10 divisors (see below), whose sum is σ = 42767865608. Its totient is φ = 11036868528.

The previous prime is 22073737051. The next prime is 22073737079. The reversal of 22073737072 is 27073737022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073737079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689804268 + ... + 689804299.

Almost surely, 2^22073737072 is an apocalyptic number.

It is an amenable number.

22073737072 is a deficient number, since it is larger than the sum of its proper divisors (20694128536).

22073737072 is a wasteful number, since it uses less digits than its factorization.

22073737072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379608575 (or 1379608569 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 40.

The spelling of 22073737072 in words is "twenty-two billion, seventy-three million, seven hundred thirty-seven thousand, seventy-two".