20221333007 has 2 divisors, whose sum is σ = 20221333008. Its totient is φ = 20221333006.

The previous prime is 20221333001. The next prime is 20221333019. The reversal of 20221333007 is 70033312202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221333007 - 2⁴ = 20221332991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221333001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110666503 + 10110666504.

It is an arithmetic number, because the mean of its divisors is an integer number (10110666504).

Almost surely, 2^20221333007 is an apocalyptic number.

20221333007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221333007 is an equidigital number, since it uses as much as digits as its factorization.

20221333007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

Adding to 20221333007 its reverse (70033312202), we get a palindrome (90254645209).

The spelling of 20221333007 in words is "twenty billion, two hundred twenty-one million, three hundred thirty-three thousand, seven".