20224565774 has 32 divisors (see below), whose sum is σ = 34843800576. Its totient is φ = 8624478240.

The previous prime is 20224565759. The next prime is 20224565783. The reversal of 20224565774 is 47756542202.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3347084 + ... + 3353120.

It is an arithmetic number, because the mean of its divisors is an integer number (1088868768).

Almost surely, 2^20224565774 is an apocalyptic number.

20224565774 is a deficient number, since it is larger than the sum of its proper divisors (14619234802).

20224565774 is a wasteful number, since it uses less digits than its factorization.

20224565774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 20224565774 in words is "twenty billion, two hundred twenty-four million, five hundred sixty-five thousand, seven hundred seventy-four".