20228600757 has 8 divisors (see below), whose sum is σ = 27087225984. Its totient is φ = 13427854688.

The previous prime is 20228600741. The next prime is 20228600759. The reversal of 20228600757 is 75700682202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20228600757 - 2⁴ = 20228600741 is a prime.

It is a super-2 number, since 2×20228600757² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20228600759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14468973 + ... + 14470370.

It is an arithmetic number, because the mean of its divisors is an integer number (3385903248).

Almost surely, 2^20228600757 is an apocalyptic number.

It is an amenable number.

20228600757 is a deficient number, since it is larger than the sum of its proper divisors (6858625227).

20228600757 is a wasteful number, since it uses less digits than its factorization.

20228600757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28939579.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 20228600757 in words is "twenty billion, two hundred twenty-eight million, six hundred thousand, seven hundred fifty-seven".