430150221 has 12 divisors (see below), whose sum is σ = 621509148. Its totient is φ = 286683264.

The previous prime is 430150211. The next prime is 430150249. The reversal of 430150221 is 122051034.

430150221 is a `hidden beast` number, since 430 + 15 + 0 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 417998025 + 12152196 = 20445^2 + 3486^2 .

It is not a de Polignac number, because 430150221 - 2⁷ = 430150093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 430150194 and 430150203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430150211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51301 + ... + 59093.

It is an arithmetic number, because the mean of its divisors is an integer number (51792429).

Almost surely, 2^430150221 is an apocalyptic number.

It is an amenable number.

430150221 is a deficient number, since it is larger than the sum of its proper divisors (191358927).

430150221 is a wasteful number, since it uses less digits than its factorization.

430150221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13932 (or 13929 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 430150221 is about 20740.0631869819. The cubic root of 430150221 is about 754.8721161116.

The spelling of 430150221 in words is "four hundred thirty million, one hundred fifty thousand, two hundred twenty-one".