22420041344013 has 4 divisors (see below), whose sum is σ = 29893388458688. Its totient is φ = 14946694229340.

The previous prime is 22420041343969. The next prime is 22420041344023. The reversal of 22420041344013 is 31044314002422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22420041344013 - 2¹⁶ = 22420041278477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420041344023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3736673557333 + ... + 3736673557338.

It is an arithmetic number, because the mean of its divisors is an integer number (7473347114672).

Almost surely, 2^{22420041344013} is an apocalyptic number.

It is an amenable number.

22420041344013 is a deficient number, since it is larger than the sum of its proper divisors (7473347114675).

22420041344013 is an equidigital number, since it uses as much as digits as its factorization.

22420041344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473347114674.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22420041344013 its reverse (31044314002422), we get a palindrome (53464355346435).

The spelling of 22420041344013 in words is "twenty-two trillion, four hundred twenty billion, forty-one million, three hundred forty-four thousand, thirteen".