901222108 has 6 divisors (see below), whose sum is σ = 1577138696. Its totient is φ = 450611052.

The previous prime is 901222073. The next prime is 901222169. The reversal of 901222108 is 801222109.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112652760 + ... + 112652767.

Almost surely, 2^901222108 is an apocalyptic number.

It is an amenable number.

901222108 is a deficient number, since it is larger than the sum of its proper divisors (675916588).

901222108 is a wasteful number, since it uses less digits than its factorization.

901222108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225305531 (or 225305529 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 901222108 is about 30020.3615567834. The cubic root of 901222108 is about 965.9261989121.

Subtracting from 901222108 its reverse (801222109), we obtain a palindrome (99999999).

The spelling of 901222108 in words is "nine hundred one million, two hundred twenty-two thousand, one hundred eight".