222434481 has 16 divisors (see below), whose sum is σ = 304020864. Its totient is φ = 144603264.

The previous prime is 222434467. The next prime is 222434497. The reversal of 222434481 is 184434222.

It is not a de Polignac number, because 222434481 - 2¹¹ = 222432433 is a prime.

It is a super-2 number, since 2×222434481² = 98954196675478722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222434461) 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 15 ways as a sum of consecutive naturals, for example, 22365 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (19001304).

Almost surely, 2^222434481 is an apocalyptic number.

It is an amenable number.

222434481 is a deficient number, since it is larger than the sum of its proper divisors (81586383).

222434481 is a wasteful number, since it uses less digits than its factorization.

222434481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600.

The product of its digits is 12288, while the sum is 30.

The square root of 222434481 is about 14914.2375266052. The cubic root of 222434481 is about 605.8996528069.

The spelling of 222434481 in words is "two hundred twenty-two million, four hundred thirty-four thousand, four hundred eighty-one".