9015122222 has 8 divisors (see below), whose sum is σ = 13526594136. Its totient is φ = 4506257512.

The previous prime is 9015122213. The next prime is 9015122239. The reversal of 9015122222 is 2222215109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9015122191 and 9015122200.

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, 643133 + ... + 657000.

It is an arithmetic number, because the mean of its divisors is an integer number (1690824267).

Almost surely, 2^9015122222 is an apocalyptic number.

9015122222 is a deficient number, since it is larger than the sum of its proper divisors (4511471914).

9015122222 is a wasteful number, since it uses less digits than its factorization.

9015122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303602.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 9015122222 is about 94947.9974617685. The cubic root of 9015122222 is about 2081.2481892784.

The spelling of 9015122222 in words is "nine billion, fifteen million, one hundred twenty-two thousand, two hundred twenty-two".