22310450545 has 8 divisors (see below), whose sum is σ = 26773422120. Its totient is φ = 17847772800.

The previous prime is 22310450537. The next prime is 22310450581. The reversal of 22310450545 is 54505401322.

It can be written as a sum of positive squares in 4 ways, for example, as 832668736 + 21477781809 = 28856^2 + 146553^2 .

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

It is not a de Polignac number, because 22310450545 - 2³ = 22310450537 is a prime.

It is a super-3 number, since 3×22310450545³ (a number of 32 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 162501 + ... + 266509.

It is an arithmetic number, because the mean of its divisors is an integer number (3346677765).

Almost surely, 2^22310450545 is an apocalyptic number.

It is an amenable number.

22310450545 is a deficient number, since it is larger than the sum of its proper divisors (4462971575).

22310450545 is a wasteful number, since it uses less digits than its factorization.

22310450545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146915.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 22310450545 its reverse (54505401322), we get a palindrome (76815851867).

The spelling of 22310450545 in words is "twenty-two billion, three hundred ten million, four hundred fifty thousand, five hundred forty-five".