1622115244 has 24 divisors (see below), whose sum is σ = 2904763680. Its totient is φ = 792315264.

The previous prime is 1622115239. The next prime is 1622115259. The reversal of 1622115244 is 4425112261.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32977 + ... + 65815.

It is an arithmetic number, because the mean of its divisors is an integer number (121031820).

Almost surely, 2^1622115244 is an apocalyptic number.

It is an amenable number.

1622115244 is a deficient number, since it is larger than the sum of its proper divisors (1282648436).

1622115244 is a wasteful number, since it uses less digits than its factorization.

1622115244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33129 (or 33127 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1622115244 is about 40275.4918529867. The cubic root of 1622115244 is about 1174.9712367186.

The spelling of 1622115244 in words is "one billion, six hundred twenty-two million, one hundred fifteen thousand, two hundred forty-four".