20223322021 has 8 divisors (see below), whose sum is σ = 23126586560. Its totient is φ = 17323612128.

The previous prime is 20223321977. The next prime is 20223322109. The reversal of 20223322021 is 12022332202.

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

It is a cyclic number.

It is not a de Polignac number, because 20223322021 - 2¹¹ = 20223319973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20223322021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223322121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876456 + ... + 899233.

It is an arithmetic number, because the mean of its divisors is an integer number (2890823320).

Almost surely, 2^20223322021 is an apocalyptic number.

It is an amenable number.

20223322021 is a deficient number, since it is larger than the sum of its proper divisors (2903264539).

20223322021 is a wasteful number, since it uses less digits than its factorization.

20223322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777323.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20223322021 its reverse (12022332202), we get a palindrome (32245654223).

The spelling of 20223322021 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, twenty-one".