3140221455 has 48 divisors (see below), whose sum is σ = 6233310720. Its totient is φ = 1432603584.

The previous prime is 3140221421. The next prime is 3140221457. The reversal of 3140221455 is 5541220413.

It is not a de Polignac number, because 3140221455 - 2¹² = 3140217359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140221457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148536 + ... + 168354.

It is an arithmetic number, because the mean of its divisors is an integer number (129860640).

Almost surely, 2^3140221455 is an apocalyptic number.

3140221455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3140221455 is a deficient number, since it is larger than the sum of its proper divisors (3093089265).

3140221455 is a wasteful number, since it uses less digits than its factorization.

3140221455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20340 (or 20337 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3140221455 is about 56037.6788866206. The cubic root of 3140221455 is about 1464.3787749994.

Adding to 3140221455 its reverse (5541220413), we get a palindrome (8681441868).

The spelling of 3140221455 in words is "three billion, one hundred forty million, two hundred twenty-one thousand, four hundred fifty-five".