22214123142 has 24 divisors (see below), whose sum is σ = 47195407176. Its totient is φ = 6969136128.

The previous prime is 22214123131. The next prime is 22214123167. The reversal of 22214123142 is 24132141222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6403723 + ... + 6407190.

It is an arithmetic number, because the mean of its divisors is an integer number (1966475299).

Almost surely, 2^22214123142 is an apocalyptic number.

22214123142 is an abundant number, since it is smaller than the sum of its proper divisors (24981284034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22214123142 is a wasteful number, since it uses less digits than its factorization.

22214123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810952 (or 12810935 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 22214123142 its reverse (24132141222), we get a palindrome (46346264364).

The spelling of 22214123142 in words is "twenty-two billion, two hundred fourteen million, one hundred twenty-three thousand, one hundred forty-two".