22041242000345 has 4 divisors (see below), whose sum is σ = 26449490400420. Its totient is φ = 17632993600272.

The previous prime is 22041242000339. The next prime is 22041242000483. The reversal of 22041242000345 is 54300024214022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16061026079641 + 5980215920704 = 4007621^2 + 2445448^2 .

It is a cyclic number.

It is not a de Polignac number, because 22041242000345 - 2⁴ = 22041242000329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204124200030 + ... + 2204124200039.

It is an arithmetic number, because the mean of its divisors is an integer number (6612372600105).

Almost surely, 2^{22041242000345} is an apocalyptic number.

It is an amenable number.

22041242000345 is a deficient number, since it is larger than the sum of its proper divisors (4408248400075).

22041242000345 is an equidigital number, since it uses as much as digits as its factorization.

22041242000345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408248400074.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 22041242000345 its reverse (54300024214022), we get a palindrome (76341266214367).

The spelling of 22041242000345 in words is "twenty-two trillion, forty-one billion, two hundred forty-two million, three hundred forty-five", and thus it is an aban number.