22123484 has 24 divisors (see below), whose sum is σ = 40263888. Its totient is φ = 10627200.

The previous prime is 22123481. The next prime is 22123489. The reversal of 22123484 is 48432122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11384 + ... + 13184.

It is an arithmetic number, because the mean of its divisors is an integer number (1677662).

Almost surely, 2^22123484 is an apocalyptic number.

It is an amenable number.

22123484 is a deficient number, since it is larger than the sum of its proper divisors (18140404).

22123484 is a wasteful number, since it uses less digits than its factorization.

22123484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1923 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 22123484 is about 4703.5607788143. The cubic root of 22123484 is about 280.7272083189.

It can be divided in two parts, 221234 and 84, that multiplied together give a triangular number (18583656 = T₆₀₉₆).

The spelling of 22123484 in words is "twenty-two million, one hundred twenty-three thousand, four hundred eighty-four".