16220591614 has 8 divisors (see below), whose sum is σ = 24345902088. Its totient is φ = 8105290920.

The previous prime is 16220591587. The next prime is 16220591641. The reversal of 16220591614 is 41619502261.

It is an interprime number because it is at equal distance from previous prime (16220591587) and next prime (16220591641).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498392 + ... + 2504875.

It is an arithmetic number, because the mean of its divisors is an integer number (3043237761).

Almost surely, 2^16220591614 is an apocalyptic number.

16220591614 is a deficient number, since it is larger than the sum of its proper divisors (8125310474).

16220591614 is a wasteful number, since it uses less digits than its factorization.

16220591614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004890.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 16220591614 in words is "sixteen billion, two hundred twenty million, five hundred ninety-one thousand, six hundred fourteen".