469054221 has 4 divisors (see below), whose sum is σ = 625405632. Its totient is φ = 312702812.

The previous prime is 469054213. The next prime is 469054237. The reversal of 469054221 is 122450964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 469054221 - 2³ = 469054213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469055221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78175701 + ... + 78175706.

It is an arithmetic number, because the mean of its divisors is an integer number (156351408).

Almost surely, 2^469054221 is an apocalyptic number.

It is an amenable number.

469054221 is a deficient number, since it is larger than the sum of its proper divisors (156351411).

469054221 is a wasteful number, since it uses less digits than its factorization.

469054221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156351410.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 469054221 is about 21657.6596381049. The cubic root of 469054221 is about 776.9761408806.

The spelling of 469054221 in words is "four hundred sixty-nine million, fifty-four thousand, two hundred twenty-one".