22602153745 has 4 divisors (see below), whose sum is σ = 27122584500. Its totient is φ = 18081722992.

The previous prime is 22602153731. The next prime is 22602153787. The reversal of 22602153745 is 54735120622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15655264641 + 6946889104 = 125121^2 + 83348^2 .

It is a cyclic number.

It is not a de Polignac number, because 22602153745 - 2⁷ = 22602153617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2260215370 + ... + 2260215379.

It is an arithmetic number, because the mean of its divisors is an integer number (6780646125).

Almost surely, 2^22602153745 is an apocalyptic number.

It is an amenable number.

22602153745 is a deficient number, since it is larger than the sum of its proper divisors (4520430755).

22602153745 is an equidigital number, since it uses as much as digits as its factorization.

22602153745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520430754.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 22602153745 in words is "twenty-two billion, six hundred two million, one hundred fifty-three thousand, seven hundred forty-five".