3145542222 has 32 divisors (see below), whose sum is σ = 6458737824. Its totient is φ = 1020684800.

The previous prime is 3145542221. The next prime is 3145542233. The reversal of 3145542222 is 2222455413.

It is a self number, because there is not a number n which added to its sum of digits gives 3145542222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145542221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99538 + ... + 127274.

It is an arithmetic number, because the mean of its divisors is an integer number (201835557).

Almost surely, 2^3145542222 is an apocalyptic number.

3145542222 is an abundant number, since it is smaller than the sum of its proper divisors (3313195602).

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

3145542222 is a wasteful number, since it uses less digits than its factorization.

3145542222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28244.

The product of its digits is 19200, while the sum is 30.

The square root of 3145542222 is about 56085.1336986906. The cubic root of 3145542222 is about 1465.2053856726.

Adding to 3145542222 its reverse (2222455413), we get a palindrome (5367997635).

The spelling of 3145542222 in words is "three billion, one hundred forty-five million, five hundred forty-two thousand, two hundred twenty-two".