1630622115 has 24 divisors (see below), whose sum is σ = 2879744400. Its totient is φ = 853255104.

The previous prime is 1630622101. The next prime is 1630622129. The reversal of 1630622115 is 5112260361.

1630622115 is a `hidden beast` number, since 1 + 6 + 30 + 622 + 1 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1630622101) and next prime (1630622129).

It is not a de Polignac number, because 1630622115 - 2⁵ = 1630622083 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339465 + ... + 344234.

It is an arithmetic number, because the mean of its divisors is an integer number (119989350).

Almost surely, 2^1630622115 is an apocalyptic number.

1630622115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1630622115 is a deficient number, since it is larger than the sum of its proper divisors (1249122285).

1630622115 is a wasteful number, since it uses less digits than its factorization.

1630622115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683763 (or 683760 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1630622115 is about 40380.9622842250. The cubic root of 1630622115 is about 1177.0216267155.

Adding to 1630622115 its reverse (5112260361), we get a palindrome (6742882476).

The spelling of 1630622115 in words is "one billion, six hundred thirty million, six hundred twenty-two thousand, one hundred fifteen".