225220306352554 has 8 divisors (see below), whose sum is σ = 343368663783588. Its totient is φ = 110764085091360.

The previous prime is 225220306352527. The next prime is 225220306352581. The reversal of 225220306352554 is 455253603022522.

It is a happy number.

225220306352554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225220306352527) and next prime (225220306352581).

It can be written as a sum of positive squares in 2 ways, for example, as 160224381732529 + 64995924620025 = 12657977^2 + 8062005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923034042307 + ... + 923034042550.

Almost surely, 2^{225220306352554} is an apocalyptic number.

225220306352554 is a deficient number, since it is larger than the sum of its proper divisors (118148357431034).

225220306352554 is a wasteful number, since it uses less digits than its factorization.

225220306352554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846068084920.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 225220306352554 in words is "two hundred twenty-five trillion, two hundred twenty billion, three hundred six million, three hundred fifty-two thousand, five hundred fifty-four".