22142444102 has 8 divisors (see below), whose sum is σ = 33214579200. Its totient is φ = 11070917704.

The previous prime is 22142444099. The next prime is 22142444113. The reversal of 22142444102 is 20144424122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46577 + ... + 215532.

It is an arithmetic number, because the mean of its divisors is an integer number (4151822400).

Almost surely, 2^22142444102 is an apocalyptic number.

22142444102 is a deficient number, since it is larger than the sum of its proper divisors (11072135098).

22142444102 is a wasteful number, since it uses less digits than its factorization.

22142444102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304350.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 22142444102 its reverse (20144424122), we get a palindrome (42286868224).

The spelling of 22142444102 in words is "twenty-two billion, one hundred forty-two million, four hundred forty-four thousand, one hundred two".