32122222142 has 32 divisors (see below), whose sum is σ = 51676780032. Its totient is φ = 14936115744.

The previous prime is 32122222129. The next prime is 32122222147. The reversal of 32122222142 is 24122222123.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32122222147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2456273 + ... + 2469315.

It is an arithmetic number, because the mean of its divisors is an integer number (1614899376).

Almost surely, 2^32122222142 is an apocalyptic number.

32122222142 is a deficient number, since it is larger than the sum of its proper divisors (19554557890).

32122222142 is a wasteful number, since it uses less digits than its factorization.

32122222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14552.

The product of its digits is 1536, while the sum is 23.

Adding to 32122222142 its reverse (24122222123), we get a palindrome (56244444265).

The spelling of 32122222142 in words is "thirty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred forty-two".