222254074225 has 12 divisors (see below), whose sum is σ = 276025017420. Its totient is φ = 177525862400.

The previous prime is 222254074223. The next prime is 222254074249. The reversal of 222254074225 is 522470452222.

222254074225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 567535329 + 221686538896 = 23823^2 + 470836^2 .

It is not a de Polignac number, because 222254074225 - 2¹ = 222254074223 is a prime.

It is a super-2 number, since 2×222254074225² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222254074223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6918580 + ... + 6950629.

It is an arithmetic number, because the mean of its divisors is an integer number (23002084785).

Almost surely, 2^222254074225 is an apocalyptic number.

222254074225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222254074225 is a deficient number, since it is larger than the sum of its proper divisors (53770943195).

222254074225 is a wasteful number, since it uses less digits than its factorization.

222254074225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869860 (or 13869855 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 37.

The spelling of 222254074225 in words is "two hundred twenty-two billion, two hundred fifty-four million, seventy-four thousand, two hundred twenty-five".