20223022304 has 12 divisors (see below), whose sum is σ = 39814075224. Its totient is φ = 10111511136.

The previous prime is 20223022247. The next prime is 20223022321. The reversal of 20223022304 is 40322032202.

It is a super-2 number, since 2×20223022304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315984692 + ... + 315984755.

It is an arithmetic number, because the mean of its divisors is an integer number (3317839602).

Almost surely, 2^20223022304 is an apocalyptic number.

It is an amenable number.

20223022304 is a deficient number, since it is larger than the sum of its proper divisors (19591052920).

20223022304 is an equidigital number, since it uses as much as digits as its factorization.

20223022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631969457 (or 631969449 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20223022304 its reverse (40322032202), we get a palindrome (60545054506).

The spelling of 20223022304 in words is "twenty billion, two hundred twenty-three million, twenty-two thousand, three hundred four".