24221122 has 4 divisors (see below), whose sum is σ = 36331686. Its totient is φ = 12110560.

The previous prime is 24221117. The next prime is 24221123. The reversal of 24221122 is 22112242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22112242 = 2 ⋅11056121.

It can be written as a sum of positive squares in only one way, i.e., 19722481 + 4498641 = 4441^2 + 2121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24221096 and 24221105.

It is not an unprimeable number, because it can be changed into a prime (24221123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055279 + ... + 6055282.

Almost surely, 2^24221122 is an apocalyptic number.

24221122 is a deficient number, since it is larger than the sum of its proper divisors (12110564).

24221122 is a wasteful number, since it uses less digits than its factorization.

24221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110563.

The product of its digits is 128, while the sum is 16.

The square root of 24221122 is about 4921.4959107979. The cubic root of 24221122 is about 289.3330770218. Note that the first 3 decimals are identical.

Adding to 24221122 its reverse (22112242), we get a palindrome (46333364).

The spelling of 24221122 in words is "twenty-four million, two hundred twenty-one thousand, one hundred twenty-two".