32312222004 has 24 divisors (see below), whose sum is σ = 75398178688. Its totient is φ = 10770312960.

The previous prime is 32312221987. The next prime is 32312222009. The reversal of 32312222004 is 40022221323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32312222009) 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, 453924 + ... + 520260.

Almost surely, 2^32312222004 is an apocalyptic number.

It is an amenable number.

32312222004 is an abundant number, since it is smaller than the sum of its proper divisors (43085956684).

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

32312222004 is a wasteful number, since it uses less digits than its factorization.

32312222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106935 (or 106933 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 32312222004 its reverse (40022221323), we get a palindrome (72334443327).

The spelling of 32312222004 in words is "thirty-two billion, three hundred twelve million, two hundred twenty-two thousand, four".