662355226444 has 12 divisors (see below), whose sum is σ = 1163739662568. Its totient is φ = 329858180000.

The previous prime is 662355226399. The next prime is 662355226447. The reversal of 662355226444 is 444622553266.

It is not an unprimeable number, because it can be changed into a prime (662355226447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329857177 + ... + 329859184.

It is an arithmetic number, because the mean of its divisors is an integer number (96978305214).

Almost surely, 2^662355226444 is an apocalyptic number.

It is an amenable number.

662355226444 is a deficient number, since it is larger than the sum of its proper divisors (501384436124).

662355226444 is a wasteful number, since it uses less digits than its factorization.

662355226444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659716616 (or 659716614 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 49.

The spelling of 662355226444 in words is "six hundred sixty-two billion, three hundred fifty-five million, two hundred twenty-six thousand, four hundred forty-four".