99945111422 has 16 divisors (see below), whose sum is σ = 161875800240. Its totient is φ = 46006797312.

The previous prime is 99945111391. The next prime is 99945111439. The reversal of 99945111422 is 22411154999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5061443 + ... + 5081150.

It is an arithmetic number, because the mean of its divisors is an integer number (10117237515).

Almost surely, 2^99945111422 is an apocalyptic number.

99945111422 is a deficient number, since it is larger than the sum of its proper divisors (61930688818).

99945111422 is a wasteful number, since it uses less digits than its factorization.

99945111422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142987.

The product of its digits is 233280, while the sum is 47.

The spelling of 99945111422 in words is "ninety-nine billion, nine hundred forty-five million, one hundred eleven thousand, four hundred twenty-two".