22426620003145 has 8 divisors (see below), whose sum is σ = 26912019241800. Its totient is φ = 17941245843840.

The previous prime is 22426620003143. The next prime is 22426620003173. The reversal of 22426620003145 is 54130002662422.

It can be written as a sum of positive squares in 4 ways, for example, as 522694296576 + 21903925706569 = 722976^2 + 4680163^2 .

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

It is not a de Polignac number, because 22426620003145 - 2¹ = 22426620003143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22426620003143) by changing a digit.

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, 4242970 + ... + 7928179.

It is an arithmetic number, because the mean of its divisors is an integer number (3364002405225).

Almost surely, 2^{22426620003145} is an apocalyptic number.

It is an amenable number.

22426620003145 is a deficient number, since it is larger than the sum of its proper divisors (4485399238655).

22426620003145 is a wasteful number, since it uses less digits than its factorization.

22426620003145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539675.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 22426620003145 its reverse (54130002662422), we get a palindrome (76556622665567).

The spelling of 22426620003145 in words is "twenty-two trillion, four hundred twenty-six billion, six hundred twenty million, three thousand, one hundred forty-five".