32145140222 has 16 divisors (see below), whose sum is σ = 51931335120. Its totient is φ = 14834912832.

The previous prime is 32145140221. The next prime is 32145140227. The reversal of 32145140222 is 22204154123.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 32145140191 and 32145140200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145140221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287153 + ... + 383075.

It is an arithmetic number, because the mean of its divisors is an integer number (3245708445).

Almost surely, 2^32145140222 is an apocalyptic number.

32145140222 is a deficient number, since it is larger than the sum of its proper divisors (19786194898).

32145140222 is a wasteful number, since it uses less digits than its factorization.

32145140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108827.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 32145140222 its reverse (22204154123), we get a palindrome (54349294345).

The spelling of 32145140222 in words is "thirty-two billion, one hundred forty-five million, one hundred forty thousand, two hundred twenty-two".