10992225 has 12 divisors (see below), whose sum is σ = 18173936. Its totient is φ = 5862480.

The previous prime is 10992209. The next prime is 10992239. The reversal of 10992225 is 52229901.

It is not a de Polignac number, because 10992225 - 2⁴ = 10992209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10992192 and 10992201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73207 + ... + 73356.

Almost surely, 2^10992225 is an apocalyptic number.

10992225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10992225 is a deficient number, since it is larger than the sum of its proper divisors (7181711).

10992225 is a wasteful number, since it uses less digits than its factorization.

10992225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146576 (or 146571 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 10992225 is about 3315.4524578102. The cubic root of 10992225 is about 222.3455983879.

The spelling of 10992225 in words is "ten million, nine hundred ninety-two thousand, two hundred twenty-five".