22203455430222 has 48 divisors (see below), whose sum is σ = 53899297229232. Its totient is φ = 6546473343360.

The previous prime is 22203455430217. The next prime is 22203455430307.

22203455430222 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 345 + 5 + 4 + 302 + 2 + 2 = 666.

22203455430222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22203455430222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1515380023 + ... + 1515394674.

It is an arithmetic number, because the mean of its divisors is an integer number (1122902025609).

Almost surely, 2^{22203455430222} is an apocalyptic number.

22203455430222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22203455430222 is an abundant number, since it is smaller than the sum of its proper divisors (31695841799010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22203455430222 is a wasteful number, since it uses less digits than its factorization.

22203455430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030774753 (or 3030774750 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

It can be divided in two parts, 2220345 and 5430222, that added together give a palindrome (7650567).

The spelling of 22203455430222 in words is "twenty-two trillion, two hundred three billion, four hundred fifty-five million, four hundred thirty thousand, two hundred twenty-two".