22431140102 has 16 divisors (see below), whose sum is σ = 38479383072. Its totient is φ = 9606845760.

The previous prime is 22431140101. The next prime is 22431140111. The reversal of 22431140102 is 20104113422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431140101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520193 + ... + 561660.

It is an arithmetic number, because the mean of its divisors is an integer number (2404961442).

Almost surely, 2^22431140102 is an apocalyptic number.

22431140102 is a deficient number, since it is larger than the sum of its proper divisors (16048242970).

22431140102 is a wasteful number, since it uses less digits than its factorization.

22431140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083343.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22431140102 its reverse (20104113422), we get a palindrome (42535253524).

The spelling of 22431140102 in words is "twenty-two billion, four hundred thirty-one million, one hundred forty thousand, one hundred two".