222454089 has 48 divisors (see below), whose sum is σ = 380749824. Its totient is φ = 123379200.

The previous prime is 222454051. The next prime is 222454121. The reversal of 222454089 is 980454222.

222454089 is a `hidden beast` number, since 2 + 2 + 245 + 408 + 9 = 666.

It is not a de Polignac number, because 222454089 - 2¹⁵ = 222421321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222454009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162769 + ... + 164129.

It is an arithmetic number, because the mean of its divisors is an integer number (7932288).

Almost surely, 2^222454089 is an apocalyptic number.

It is an amenable number.

222454089 is a deficient number, since it is larger than the sum of its proper divisors (158295735).

222454089 is a wasteful number, since it uses less digits than its factorization.

222454089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 222454089 is about 14914.8948705648. The cubic root of 222454089 is about 605.9174559989.

The spelling of 222454089 in words is "two hundred twenty-two million, four hundred fifty-four thousand, eighty-nine".