20223211220304 has 40 divisors (see below), whose sum is σ = 52246580683392. Its totient is φ = 6740646531840.

The previous prime is 20223211220299. The next prime is 20223211220353. The reversal of 20223211220304 is 40302211232202.

It is a super-2 number, since 2×20223211220304² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12474312 + ... + 14001959.

Almost surely, 2^{20223211220304} is an apocalyptic number.

20223211220304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20223211220304 is an abundant number, since it is smaller than the sum of its proper divisors (32023369463088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223211220304 is a wasteful number, since it uses less digits than its factorization.

20223211220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26492195 (or 26492189 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20223211220304 its reverse (40302211232202), we get a palindrome (60525422452506).

The spelling of 20223211220304 in words is "twenty trillion, two hundred twenty-three billion, two hundred eleven million, two hundred twenty thousand, three hundred four".