22752525028 has 6 divisors (see below), whose sum is σ = 39816918806. Its totient is φ = 11376262512.

The previous prime is 22752525001. The next prime is 22752525043. The reversal of 22752525028 is 82052525722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20840387044 + 1912137984 = 144362^2 + 43728^2 .

It is an unprimeable number.

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, 2844065625 + ... + 2844065632.

Almost surely, 2^22752525028 is an apocalyptic number.

It is an amenable number.

22752525028 is a deficient number, since it is larger than the sum of its proper divisors (17064393778).

22752525028 is a wasteful number, since it uses less digits than its factorization.

22752525028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688131261 (or 5688131259 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 22752525028 in words is "twenty-two billion, seven hundred fifty-two million, five hundred twenty-five thousand, twenty-eight".