22145555114233 has 4 divisors (see below), whose sum is σ = 22174809481060. Its totient is φ = 22116300747408.

The previous prime is 22145555114197. The next prime is 22145555114273. The reversal of 22145555114233 is 33241155554122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16346884024384 + 5798671089849 = 4043128^2 + 2408043^2 .

It is a cyclic number.

It is not a de Polignac number, because 22145555114233 - 2¹³ = 22145555106041 is a prime.

It is a super-2 number, since 2×22145555114233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22145555114233.

It is not an unprimeable number, because it can be changed into a prime (22145555114273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14627182278 + ... + 14627183791.

It is an arithmetic number, because the mean of its divisors is an integer number (5543702370265).

Almost surely, 2^{22145555114233} is an apocalyptic number.

It is an amenable number.

22145555114233 is a deficient number, since it is larger than the sum of its proper divisors (29254366827).

22145555114233 is an equidigital number, since it uses as much as digits as its factorization.

22145555114233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29254366826.

The product of its digits is 720000, while the sum is 43.

The spelling of 22145555114233 in words is "twenty-two trillion, one hundred forty-five billion, five hundred fifty-five million, one hundred fourteen thousand, two hundred thirty-three".