222703025 has 6 divisors (see below), whose sum is σ = 276151782. Its totient is φ = 178162400.

The previous prime is 222703003. The next prime is 222703051. The reversal of 222703025 is 520307222.

222703025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 45387169 + 177315856 = 6737^2 + 13316^2 .

It is not a de Polignac number, because 222703025 - 2¹⁴ = 222686641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4454036 + ... + 4454085.

It is an arithmetic number, because the mean of its divisors is an integer number (46025297).

Almost surely, 2^222703025 is an apocalyptic number.

222703025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222703025 is a deficient number, since it is larger than the sum of its proper divisors (53448757).

222703025 is an equidigital number, since it uses as much as digits as its factorization.

222703025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908131 (or 8908126 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 222703025 is about 14923.2377519089. The cubic root of 222703025 is about 606.1433879202.

The spelling of 222703025 in words is "two hundred twenty-two million, seven hundred three thousand, twenty-five".