22124045403 has 20 divisors (see below), whose sum is σ = 33217287840. Its totient is φ = 14674483152.

The previous prime is 22124045389. The next prime is 22124045453. The reversal of 22124045403 is 30454042122.

22124045403 is a `hidden beast` number, since 2 + 212 + 4 + 0 + 45 + 403 = 666.

It is not a de Polignac number, because 22124045403 - 2¹³ = 22124037211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22124045453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 677283 + ... + 709196.

It is an arithmetic number, because the mean of its divisors is an integer number (1660864392).

Almost surely, 2^22124045403 is an apocalyptic number.

22124045403 is a deficient number, since it is larger than the sum of its proper divisors (11093242437).

22124045403 is a wasteful number, since it uses less digits than its factorization.

22124045403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386688 (or 1386679 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 22124045403 its reverse (30454042122), we get a palindrome (52578087525).

The spelling of 22124045403 in words is "twenty-two billion, one hundred twenty-four million, forty-five thousand, four hundred three".