22001031319 has 2 divisors, whose sum is σ = 22001031320. Its totient is φ = 22001031318.

The previous prime is 22001031281. The next prime is 22001031329. The reversal of 22001031319 is 91313010022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22001031319 - 2³¹ = 19853547671 is a prime.

It is a super-2 number, since 2×22001031319² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22001031319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22001031329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000515659 + 11000515660.

It is an arithmetic number, because the mean of its divisors is an integer number (11000515660).

Almost surely, 2^22001031319 is an apocalyptic number.

22001031319 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001031319 is an equidigital number, since it uses as much as digits as its factorization.

22001031319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 22001031319 in words is "twenty-two billion, one million, thirty-one thousand, three hundred nineteen".