2223643025 has 6 divisors (see below), whose sum is σ = 2757317382. Its totient is φ = 1778914400.

The previous prime is 2223643003. The next prime is 2223643033. The reversal of 2223643025 is 5203463222.

It can be written as a sum of positive squares in 3 ways, for example, as 40043584 + 2183599441 = 6328^2 + 46729^2 .

It is not a de Polignac number, because 2223643025 - 2¹² = 2223638929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44472836 + ... + 44472885.

It is an arithmetic number, because the mean of its divisors is an integer number (459552897).

Almost surely, 2^2223643025 is an apocalyptic number.

2223643025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223643025 is a deficient number, since it is larger than the sum of its proper divisors (533674357).

2223643025 is an equidigital number, since it uses as much as digits as its factorization.

2223643025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88945731 (or 88945726 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2223643025 is about 47155.5195602805. The cubic root of 2223643025 is about 1305.2339338801.

The spelling of 2223643025 in words is "two billion, two hundred twenty-three million, six hundred forty-three thousand, twenty-five".