22001402421307 has 2 divisors, whose sum is σ = 22001402421308. Its totient is φ = 22001402421306.

The previous prime is 22001402421239. The next prime is 22001402421371. The reversal of 22001402421307 is 70312420410022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22001402421307 is a prime.

It is not a weakly prime, because it can be changed into another prime (22001402421907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000701210653 + 11000701210654.

It is an arithmetic number, because the mean of its divisors is an integer number (11000701210654).

Almost surely, 2^{22001402421307} is an apocalyptic number.

22001402421307 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001402421307 is an equidigital number, since it uses as much as digits as its factorization.

22001402421307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 22001402421307 its reverse (70312420410022), we get a palindrome (92313822831329).

The spelling of 22001402421307 in words is "twenty-two trillion, one billion, four hundred two million, four hundred twenty-one thousand, three hundred seven".