22421342102 has 4 divisors (see below), whose sum is σ = 33632013156. Its totient is φ = 11210671050.

The previous prime is 22421342087. The next prime is 22421342117. The reversal of 22421342102 is 20124312422.

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

It is an interprime number because it is at equal distance from previous prime (22421342087) and next prime (22421342117).

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 as a sum of consecutive naturals, namely, 5605335524 + ... + 5605335527.

It is an arithmetic number, because the mean of its divisors is an integer number (8408003289).

Almost surely, 2^22421342102 is an apocalyptic number.

22421342102 is a deficient number, since it is larger than the sum of its proper divisors (11210671054).

22421342102 is a wasteful number, since it uses less digits than its factorization.

22421342102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11210671053.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22421342102 its reverse (20124312422), we get a palindrome (42545654524).

The spelling of 22421342102 in words is "twenty-two billion, four hundred twenty-one million, three hundred forty-two thousand, one hundred two".