222554325 has 72 divisors (see below), whose sum is σ = 446810688. Its totient is φ = 97278720.

The previous prime is 222554317. The next prime is 222554333. The reversal of 222554325 is 523455222.

It is an interprime number because it is at equal distance from previous prime (222554317) and next prime (222554333).

It is not a de Polignac number, because 222554325 - 2³ = 222554317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222554292 and 222554301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 83209 + ... + 85841.

It is an arithmetic number, because the mean of its divisors is an integer number (6205704).

Almost surely, 2^222554325 is an apocalyptic number.

222554325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222554325 is an abundant number, since it is smaller than the sum of its proper divisors (224256363).

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

222554325 is a wasteful number, since it uses less digits than its factorization.

222554325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2671 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 222554325 is about 14918.2547571759. The cubic root of 222554325 is about 606.0084494895.

The spelling of 222554325 in words is "two hundred twenty-two million, five hundred fifty-four thousand, three hundred twenty-five".