22452345101405 has 8 divisors (see below), whose sum is σ = 27599955929784. Its totient is φ = 17523781542400.

The previous prime is 22452345101377. The next prime is 22452345101441. The reversal of 22452345101405 is 50410154325422.

It can be written as a sum of positive squares in 4 ways, for example, as 489353413444 + 21962991687961 = 699538^2 + 4686469^2 .

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

It is not a de Polignac number, because 22452345101405 - 2⁶ = 22452345101341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54761817116 + ... + 54761817525.

It is an arithmetic number, because the mean of its divisors is an integer number (3449994491223).

Almost surely, 2^{22452345101405} is an apocalyptic number.

It is an amenable number.

22452345101405 is a deficient number, since it is larger than the sum of its proper divisors (5147610828379).

22452345101405 is a wasteful number, since it uses less digits than its factorization.

22452345101405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109523634687.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 22452345101405 its reverse (50410154325422), we get a palindrome (72862499426827).

The spelling of 22452345101405 in words is "twenty-two trillion, four hundred fifty-two billion, three hundred forty-five million, one hundred one thousand, four hundred five".