22045331403 has 6 divisors (see below), whose sum is σ = 31843256484. Its totient is φ = 14696887596.

The previous prime is 22045331401. The next prime is 22045331443. The reversal of 22045331403 is 30413354022.

22045331403 is a `hidden beast` number, since 2 + 204 + 53 + 3 + 1 + 403 = 666.

It is not a de Polignac number, because 22045331403 - 2¹ = 22045331401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22045331401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1224740625 + ... + 1224740642.

It is an arithmetic number, because the mean of its divisors is an integer number (5307209414).

Almost surely, 2^22045331403 is an apocalyptic number.

22045331403 is a deficient number, since it is larger than the sum of its proper divisors (9797925081).

22045331403 is a wasteful number, since it uses less digits than its factorization.

22045331403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449481273 (or 2449481270 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 22045331403 its reverse (30413354022), we get a palindrome (52458685425).

The spelling of 22045331403 in words is "twenty-two billion, forty-five million, three hundred thirty-one thousand, four hundred three".