3140021224 has 8 divisors (see below), whose sum is σ = 5887539810. Its totient is φ = 1570010608.

The previous prime is 3140021191. The next prime is 3140021233. The reversal of 3140021224 is 4221200413.

It can be written as a sum of positive squares in only one way, i.e., 3074702500 + 65318724 = 55450^2 + 8082^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196251319 + ... + 196251334.

Almost surely, 2^3140021224 is an apocalyptic number.

It is an amenable number.

3140021224 is a deficient number, since it is larger than the sum of its proper divisors (2747518586).

3140021224 is a wasteful number, since it uses less digits than its factorization.

3140021224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392502659 (or 392502655 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3140021224 is about 56035.8922834285. The cubic root of 3140021224 is about 1464.3476497785.

Adding to 3140021224 its reverse (4221200413), we get a palindrome (7361221637).

The spelling of 3140021224 in words is "three billion, one hundred forty million, twenty-one thousand, two hundred twenty-four".