613222616 has 8 divisors (see below), whose sum is σ = 1149792420. Its totient is φ = 306611304.

The previous prime is 613222591. The next prime is 613222639. The reversal of 613222616 is 616222316.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38326406 + ... + 38326421.

Almost surely, 2^613222616 is an apocalyptic number.

It is an amenable number.

613222616 is a deficient number, since it is larger than the sum of its proper divisors (536569804).

613222616 is a wasteful number, since it uses less digits than its factorization.

613222616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76652833 (or 76652829 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 613222616 is about 24763.3320859694. The cubic root of 613222616 is about 849.5834711219.

The spelling of 613222616 in words is "six hundred thirteen million, two hundred twenty-two thousand, six hundred sixteen".