22603224272 has 10 divisors (see below), whose sum is σ = 43793747058. Its totient is φ = 11301612128.

The previous prime is 22603224271. The next prime is 22603224311. The reversal of 22603224272 is 27242230622.

It can be written as a sum of positive squares in only one way, i.e., 21967982656 + 635241616 = 148216^2 + 25204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22603224271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706350743 + ... + 706350774.

Almost surely, 2^22603224272 is an apocalyptic number.

It is an amenable number.

22603224272 is a deficient number, since it is larger than the sum of its proper divisors (21190522786).

22603224272 is a wasteful number, since it uses less digits than its factorization.

22603224272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412701525 (or 1412701519 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 22603224272 its reverse (27242230622), we get a palindrome (49845454894).

The spelling of 22603224272 in words is "twenty-two billion, six hundred three million, two hundred twenty-four thousand, two hundred seventy-two".