22331401420345 has 8 divisors (see below), whose sum is σ = 26797746385800. Its totient is φ = 17865078015360.

The previous prime is 22331401420327. The next prime is 22331401420357. The reversal of 22331401420345 is 54302410413322.

It can be written as a sum of positive squares in 4 ways, for example, as 1136229264 + 22330265191081 = 33708^2 + 4725491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22331401420345 - 2⁷ = 22331401420217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22331401420345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016420 + ... + 7332229.

It is an arithmetic number, because the mean of its divisors is an integer number (3349718298225).

Almost surely, 2^{22331401420345} is an apocalyptic number.

It is an amenable number.

22331401420345 is a deficient number, since it is larger than the sum of its proper divisors (4466344965455).

22331401420345 is a wasteful number, since it uses less digits than its factorization.

22331401420345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780235.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 22331401420345 its reverse (54302410413322), we get a palindrome (76633811833667).

The spelling of 22331401420345 in words is "twenty-two trillion, three hundred thirty-one billion, four hundred one million, four hundred twenty thousand, three hundred forty-five".