1016644622 has 32 divisors (see below), whose sum is σ = 1781885952. Its totient is φ = 425996064.

The previous prime is 1016644613. The next prime is 1016644637. The reversal of 1016644622 is 2264466101.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 225563 + ... + 230025.

It is an arithmetic number, because the mean of its divisors is an integer number (55683936).

Almost surely, 2^1016644622 is an apocalyptic number.

1016644622 is a deficient number, since it is larger than the sum of its proper divisors (765241330).

1016644622 is a wasteful number, since it uses less digits than its factorization.

1016644622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1016644622 is about 31884.8650930187. The cubic root of 1016644622 is about 1005.5177062553.

The spelling of 1016644622 in words is "one billion, sixteen million, six hundred forty-four thousand, six hundred twenty-two".