22344020340403 has 2 divisors, whose sum is σ = 22344020340404. Its totient is φ = 22344020340402.

The previous prime is 22344020340401. The next prime is 22344020340449. The reversal of 22344020340403 is 30404302044322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22344020340403 - 2¹ = 22344020340401 is a prime.

Together with 22344020340401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22344020340401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172010170201 + 11172010170202.

It is an arithmetic number, because the mean of its divisors is an integer number (11172010170202).

Almost surely, 2^{22344020340403} is an apocalyptic number.

22344020340403 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344020340403 is an equidigital number, since it uses as much as digits as its factorization.

22344020340403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22344020340403 its reverse (30404302044322), we get a palindrome (52748322384725).

The spelling of 22344020340403 in words is "twenty-two trillion, three hundred forty-four billion, twenty million, three hundred forty thousand, four hundred three".