3142221032 has 8 divisors (see below), whose sum is σ = 5891664450. Its totient is φ = 1571110512.

The previous prime is 3142221031. The next prime is 3142221109. The reversal of 3142221032 is 2301222413.

It can be written as a sum of positive squares in only one way, i.e., 2026260196 + 1115960836 = 45014^2 + 33406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3142220995 and 3142221013.

It is not an unprimeable number, because it can be changed into a prime (3142221031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196388807 + ... + 196388822.

Almost surely, 2^3142221032 is an apocalyptic number.

It is an amenable number.

3142221032 is a deficient number, since it is larger than the sum of its proper divisors (2749443418).

3142221032 is a wasteful number, since it uses less digits than its factorization.

3142221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392777635 (or 392777631 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3142221032 is about 56055.5174090829. The cubic root of 3142221032 is about 1464.6895298160.

Adding to 3142221032 its reverse (2301222413), we get a palindrome (5443443445).

The spelling of 3142221032 in words is "three billion, one hundred forty-two million, two hundred twenty-one thousand, thirty-two".