20244030555 has 32 divisors (see below), whose sum is σ = 37041790464. Its totient is φ = 9248380416.

The previous prime is 20244030523. The next prime is 20244030581. The reversal of 20244030555 is 55503044202.

It is not a de Polignac number, because 20244030555 - 2⁵ = 20244030523 is a prime.

It is a super-2 number, since 2×20244030555² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100992 + ... + 225138.

It is an arithmetic number, because the mean of its divisors is an integer number (1157555952).

Almost surely, 2^20244030555 is an apocalyptic number.

20244030555 is a deficient number, since it is larger than the sum of its proper divisors (16797759909).

20244030555 is a wasteful number, since it uses less digits than its factorization.

20244030555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125715.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 20244030555 its reverse (55503044202), we get a palindrome (75747074757).

The spelling of 20244030555 in words is "twenty billion, two hundred forty-four million, thirty thousand, five hundred fifty-five".