3144240222 has 16 divisors (see below), whose sum is σ = 6292408080. Its totient is φ = 1047425472.

The previous prime is 3144240221. The next prime is 3144240223. The reversal of 3144240222 is 2220424413.

It is an interprime number because it is at equal distance from previous prime (3144240221) and next prime (3144240223).

It is a junction number, because it is equal to n+sod(n) for n = 3144240192 and 3144240201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144240221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153193 + ... + 172500.

It is an arithmetic number, because the mean of its divisors is an integer number (393275505).

Almost surely, 2^3144240222 is an apocalyptic number.

3144240222 is an abundant number, since it is smaller than the sum of its proper divisors (3148167858).

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

3144240222 is a wasteful number, since it uses less digits than its factorization.

3144240222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327307.

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

The square root of 3144240222 is about 56073.5251433330. The cubic root of 3144240222 is about 1465.0031989431.

Adding to 3144240222 its reverse (2220424413), we get a palindrome (5364664635).

The spelling of 3144240222 in words is "three billion, one hundred forty-four million, two hundred forty thousand, two hundred twenty-two".