24221140102 has 4 divisors (see below), whose sum is σ = 36331710156. Its totient is φ = 12110570050.

The previous prime is 24221140087. The next prime is 24221140109. The reversal of 24221140102 is 20104112242.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 24221140102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24221140109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055285024 + ... + 6055285027.

It is an arithmetic number, because the mean of its divisors is an integer number (9082927539).

Almost surely, 2^24221140102 is an apocalyptic number.

24221140102 is a deficient number, since it is larger than the sum of its proper divisors (12110570054).

24221140102 is a wasteful number, since it uses less digits than its factorization.

24221140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110570053.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 24221140102 its reverse (20104112242), we get a palindrome (44325252344).

The spelling of 24221140102 in words is "twenty-four billion, two hundred twenty-one million, one hundred forty thousand, one hundred two".