82244566355 has 32 divisors (see below), whose sum is σ = 113511780864. Its totient is φ = 56037643776.

The previous prime is 82244566351. The next prime is 82244566381. The reversal of 82244566355 is 55366544228.

It is a cyclic number.

It is not a de Polignac number, because 82244566355 - 2² = 82244566351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82244566351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4145339 + ... + 4165131.

It is an arithmetic number, because the mean of its divisors is an integer number (3547243152).

Almost surely, 2^82244566355 is an apocalyptic number.

82244566355 is a deficient number, since it is larger than the sum of its proper divisors (31267214509).

82244566355 is a wasteful number, since it uses less digits than its factorization.

82244566355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20555.

The product of its digits is 6912000, while the sum is 50.

The spelling of 82244566355 in words is "eighty-two billion, two hundred forty-four million, five hundred sixty-six thousand, three hundred fifty-five".