2224091951 has 4 divisors (see below), whose sum is σ = 2247020832. Its totient is φ = 2201163072.

The previous prime is 2224091923. The next prime is 2224091953. The reversal of 2224091951 is 1591904222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224091951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224091953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11464295 + ... + 11464488.

It is an arithmetic number, because the mean of its divisors is an integer number (561755208).

Almost surely, 2^2224091951 is an apocalyptic number.

2224091951 is a deficient number, since it is larger than the sum of its proper divisors (22928881).

2224091951 is an equidigital number, since it uses as much as digits as its factorization.

2224091951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22928880.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 2224091951 is about 47160.2793778832. The cubic root of 2224091951 is about 1305.3217648276.

The spelling of 2224091951 in words is "two billion, two hundred twenty-four million, ninety-one thousand, nine hundred fifty-one".