1630313422 has 16 divisors (see below), whose sum is σ = 2510877600. Its totient is φ = 793445760.

The previous prime is 1630313371. The next prime is 1630313423. The reversal of 1630313422 is 2243130361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630313423) 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, 13354 + ... + 58642.

It is an arithmetic number, because the mean of its divisors is an integer number (156929850).

Almost surely, 2^1630313422 is an apocalyptic number.

1630313422 is a deficient number, since it is larger than the sum of its proper divisors (880564178).

1630313422 is a wasteful number, since it uses less digits than its factorization.

1630313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45771.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1630313422 is about 40377.1398442237. The cubic root of 1630313422 is about 1176.9473480575.

Adding to 1630313422 its reverse (2243130361), we get a palindrome (3873443783).

The spelling of 1630313422 in words is "one billion, six hundred thirty million, three hundred thirteen thousand, four hundred twenty-two".