22334204140 has 12 divisors (see below), whose sum is σ = 46901828736. Its totient is φ = 8933681648.

The previous prime is 22334204129. The next prime is 22334204141. The reversal of 22334204140 is 4140243322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22334204141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558355084 + ... + 558355123.

It is an arithmetic number, because the mean of its divisors is an integer number (3908485728).

Almost surely, 2^22334204140 is an apocalyptic number.

22334204140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22334204140 is an abundant number, since it is smaller than the sum of its proper divisors (24567624596).

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

22334204140 is a wasteful number, since it uses less digits than its factorization.

22334204140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116710216 (or 1116710214 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22334204140 its reverse (4140243322), we get a palindrome (26474447462).

The spelling of 22334204140 in words is "twenty-two billion, three hundred thirty-four million, two hundred four thousand, one hundred forty".