1622936147 has 8 divisors (see below), whose sum is σ = 1857369600. Its totient is φ = 1389149064.

The previous prime is 1622936141. The next prime is 1622936173. The reversal of 1622936147 is 7416392261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1622936147 - 2¹⁰ = 1622935123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1622936141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 156197 + ... + 166262.

It is an arithmetic number, because the mean of its divisors is an integer number (232171200).

Almost surely, 2^1622936147 is an apocalyptic number.

1622936147 is a deficient number, since it is larger than the sum of its proper divisors (234433453).

1622936147 is an equidigital number, since it uses as much as digits as its factorization.

1622936147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323185.

The product of its digits is 108864, while the sum is 41.

The square root of 1622936147 is about 40285.6816623475. The cubic root of 1622936147 is about 1175.1694089826.

The spelling of 1622936147 in words is "one billion, six hundred twenty-two million, nine hundred thirty-six thousand, one hundred forty-seven".