229210854625 has 16 divisors (see below), whose sum is σ = 286108005456. Its totient is φ = 183334800000.

The previous prime is 229210854619. The next prime is 229210854637. The reversal of 229210854625 is 526458012922.

It can be written as a sum of positive squares in 8 ways, for example, as 27366423184 + 201844431441 = 165428^2 + 449271^2 .

It is not a de Polignac number, because 229210854625 - 2¹³ = 229210846433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520957 + ... + 854293.

It is an arithmetic number, because the mean of its divisors is an integer number (17881750341).

Almost surely, 2^229210854625 is an apocalyptic number.

229210854625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229210854625 is a deficient number, since it is larger than the sum of its proper divisors (56897150831).

229210854625 is an equidigital number, since it uses as much as digits as its factorization.

229210854625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338853 (or 338843 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 229210854625 in words is "two hundred twenty-nine billion, two hundred ten million, eight hundred fifty-four thousand, six hundred twenty-five".