3142220424 has 32 divisors (see below), whose sum is σ = 8977773120. Its totient is φ = 897777216.

The previous prime is 3142220387. The next prime is 3142220447. The reversal of 3142220424 is 4240222413.

3142220424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3142220394 and 3142220403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9351679 + ... + 9352014.

It is an arithmetic number, because the mean of its divisors is an integer number (280555410).

Almost surely, 2^3142220424 is an apocalyptic number.

It is an amenable number.

3142220424 is an abundant number, since it is smaller than the sum of its proper divisors (5835552696).

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

3142220424 is a wasteful number, since it uses less digits than its factorization.

3142220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18703709 (or 18703705 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3142220424 is about 56055.5119858877. The cubic root of 3142220424 is about 1464.6894353466.

Adding to 3142220424 its reverse (4240222413), we get a palindrome (7382442837).

The spelling of 3142220424 in words is "three billion, one hundred forty-two million, two hundred twenty thousand, four hundred twenty-four".