228222124725 has 288 divisors, whose sum is σ = 486148884480. Its totient is φ = 92080834560.

The previous prime is 228222124681. The next prime is 228222124729. The reversal of 228222124725 is 527421222822.

It is not a de Polignac number, because 228222124725 - 2⁸ = 228222124469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228222124729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1665854857 + ... + 1665854993.

It is an arithmetic number, because the mean of its divisors is an integer number (1688016960).

Almost surely, 2^228222124725 is an apocalyptic number.

228222124725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

228222124725 is an abundant number, since it is smaller than the sum of its proper divisors (257926759755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228222124725 is a wasteful number, since it uses less digits than its factorization.

228222124725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 247 counting only the distinct ones).

The product of its digits is 143360, while the sum is 39.

The spelling of 228222124725 in words is "two hundred twenty-eight billion, two hundred twenty-two million, one hundred twenty-four thousand, seven hundred twenty-five".