223075290490 has 16 divisors (see below), whose sum is σ = 432422871048. Its totient is φ = 82366261056.

The previous prime is 223075290413. The next prime is 223075290509. The reversal of 223075290490 is 94092570322.

It can be written as a sum of positive squares in 4 ways, for example, as 109766978721 + 113308311769 = 331311^2 + 336613^2 .

It is a super-3 number, since 3×223075290490³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857981757 + ... + 857982016.

Almost surely, 2^223075290490 is an apocalyptic number.

223075290490 is a deficient number, since it is larger than the sum of its proper divisors (209347580558).

223075290490 is a wasteful number, since it uses less digits than its factorization.

223075290490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715963793.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 223075290490 in words is "two hundred twenty-three billion, seventy-five million, two hundred ninety thousand, four hundred ninety".