20224266446 has 8 divisors (see below), whose sum is σ = 30468873720. Its totient is φ = 10067975208.

The previous prime is 20224266407. The next prime is 20224266451. The reversal of 20224266446 is 64466242202.

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

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22078436 + ... + 22079351.

It is an arithmetic number, because the mean of its divisors is an integer number (3808609215).

Almost surely, 2^20224266446 is an apocalyptic number.

20224266446 is a deficient number, since it is larger than the sum of its proper divisors (10244607274).

20224266446 is a wasteful number, since it uses less digits than its factorization.

20224266446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44158018.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 20224266446 in words is "twenty billion, two hundred twenty-four million, two hundred sixty-six thousand, four hundred forty-six".