3554466221 has 8 divisors (see below), whose sum is σ = 3585137664. Its totient is φ = 3523836960.

The previous prime is 3554466203. The next prime is 3554466239. The reversal of 3554466221 is 1226644553.

It is an interprime number because it is at equal distance from previous prime (3554466203) and next prime (3554466239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3554466221 - 2¹⁰ = 3554465197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3554466271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172226 + ... + 191756.

It is an arithmetic number, because the mean of its divisors is an integer number (448142208).

Almost surely, 2^3554466221 is an apocalyptic number.

It is an amenable number.

3554466221 is a deficient number, since it is larger than the sum of its proper divisors (30671443).

3554466221 is a wasteful number, since it uses less digits than its factorization.

3554466221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21091.

The product of its digits is 172800, while the sum is 38.

The square root of 3554466221 is about 59619.3443523157. The cubic root of 3554466221 is about 1526.1297687190.

The spelling of 3554466221 in words is "three billion, five hundred fifty-four million, four hundred sixty-six thousand, two hundred twenty-one".