99455243222 has 8 divisors (see below), whose sum is σ = 149184643536. Its totient is φ = 49727028712.

The previous prime is 99455243201. The next prime is 99455243267. The reversal of 99455243222 is 22234255499.

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, 43658 + ... + 448125.

It is an arithmetic number, because the mean of its divisors is an integer number (18648080442).

Almost surely, 2^99455243222 is an apocalyptic number.

99455243222 is a deficient number, since it is larger than the sum of its proper divisors (49729400314).

99455243222 is a wasteful number, since it uses less digits than its factorization.

99455243222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592902.

The product of its digits is 1555200, while the sum is 47.

The spelling of 99455243222 in words is "ninety-nine billion, four hundred fifty-five million, two hundred forty-three thousand, two hundred twenty-two".