2214309725 has 12 divisors (see below), whose sum is σ = 2809599936. Its totient is φ = 1730250480.

The previous prime is 2214309697. The next prime is 2214309739. The reversal of 2214309725 is 5279034122.

It is a happy number.

It is not a de Polignac number, because 2214309725 - 2¹⁶ = 2214244189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1028837 + ... + 1030986.

It is an arithmetic number, because the mean of its divisors is an integer number (234133328).

Almost surely, 2^2214309725 is an apocalyptic number.

2214309725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2214309725 is a deficient number, since it is larger than the sum of its proper divisors (595290211).

2214309725 is a wasteful number, since it uses less digits than its factorization.

2214309725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059876 (or 2059871 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2214309725 is about 47056.4525331011. The cubic root of 2214309725 is about 1303.4052195240.

The spelling of 2214309725 in words is "two billion, two hundred fourteen million, three hundred nine thousand, seven hundred twenty-five".