22143120302553 has 16 divisors (see below), whose sum is σ = 30009654842496. Its totient is φ = 14519357043840.

The previous prime is 22143120302533. The next prime is 22143120302557. The reversal of 22143120302553 is 35520302134122.

It is not a de Polignac number, because 22143120302553 - 2¹⁷ = 22143120171481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22143120302557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695901 + ... + 6691077.

It is an arithmetic number, because the mean of its divisors is an integer number (1875603427656).

Almost surely, 2^{22143120302553} is an apocalyptic number.

It is an amenable number.

22143120302553 is a deficient number, since it is larger than the sum of its proper divisors (7866534539943).

22143120302553 is a wasteful number, since it uses less digits than its factorization.

22143120302553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015424.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 22143120302553 its reverse (35520302134122), we get a palindrome (57663422436675).

The spelling of 22143120302553 in words is "twenty-two trillion, one hundred forty-three billion, one hundred twenty million, three hundred two thousand, five hundred fifty-three".