22001030342431 has 4 divisors (see below), whose sum is σ = 25144034677072. Its totient is φ = 18858026007792.

The previous prime is 22001030342407. The next prime is 22001030342449. The reversal of 22001030342431 is 13424303010022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22001030342431 - 2¹⁵ = 22001030309663 is a prime.

It is a super-2 number, since 2×22001030342431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22001030342396 and 22001030342405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001030342131) 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 in 3 ways as a sum of consecutive naturals, for example, 1571502167310 + ... + 1571502167323.

It is an arithmetic number, because the mean of its divisors is an integer number (6286008669268).

Almost surely, 2^{22001030342431} is an apocalyptic number.

22001030342431 is a deficient number, since it is larger than the sum of its proper divisors (3143004334641).

22001030342431 is an equidigital number, since it uses as much as digits as its factorization.

22001030342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143004334640.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22001030342431 its reverse (13424303010022), we get a palindrome (35425333352453).

The spelling of 22001030342431 in words is "twenty-two trillion, one billion, thirty million, three hundred forty-two thousand, four hundred thirty-one".