2225109951 has 12 divisors (see below), whose sum is σ = 3216281640. Its totient is φ = 1482375600.

The previous prime is 2225109947. The next prime is 2225109961. The reversal of 2225109951 is 1599015222.

It is a happy number.

2225109951 is a `hidden beast` number, since 2 + 2 + 2 + 510 + 99 + 51 = 666.

It is not a de Polignac number, because 2225109951 - 2² = 2225109947 is a prime.

It is a super-2 number, since 2×2225109951² = 9902228588078444802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225109961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72136 + ... + 98253.

It is an arithmetic number, because the mean of its divisors is an integer number (268023470).

Almost surely, 2^2225109951 is an apocalyptic number.

2225109951 is a deficient number, since it is larger than the sum of its proper divisors (991171689).

2225109951 is a wasteful number, since it uses less digits than its factorization.

2225109951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171846 (or 171843 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 2225109951 is about 47171.0711241540. The cubic root of 2225109951 is about 1305.5208895187.

The spelling of 2225109951 in words is "two billion, two hundred twenty-five million, one hundred nine thousand, nine hundred fifty-one".