22323443450145 has 32 divisors (see below), whose sum is σ = 36119963957760. Its totient is φ = 11771693429760.

The previous prime is 22323443450107. The next prime is 22323443450263. The reversal of 22323443450145 is 54105434432322.

It is not a de Polignac number, because 22323443450145 - 2⁶ = 22323443450081 is a prime.

It is a super-3 number, since 3×22323443450145³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22323443450097 and 22323443450106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45220600 + ... + 45711590.

It is an arithmetic number, because the mean of its divisors is an integer number (1128748873680).

Almost surely, 2^{22323443450145} is an apocalyptic number.

It is an amenable number.

22323443450145 is a deficient number, since it is larger than the sum of its proper divisors (13796520507615).

22323443450145 is a wasteful number, since it uses less digits than its factorization.

22323443450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525145.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 22323443450145 its reverse (54105434432322), we get a palindrome (76428877882467).

The spelling of 22323443450145 in words is "twenty-two trillion, three hundred twenty-three billion, four hundred forty-three million, four hundred fifty thousand, one hundred forty-five".