3554880221 has 16 divisors (see below), whose sum is σ = 3788648640. Its totient is φ = 3325996800.

The previous prime is 3554880211. The next prime is 3554880281. The reversal of 3554880221 is 1220884553.

It is a de Polignac number, because none of the positive numbers 2^k-3554880221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3554880211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626246 + ... + 631896.

It is an arithmetic number, because the mean of its divisors is an integer number (236790540).

Almost surely, 2^3554880221 is an apocalyptic number.

It is an amenable number.

3554880221 is a deficient number, since it is larger than the sum of its proper divisors (233768419).

3554880221 is a wasteful number, since it uses less digits than its factorization.

3554880221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 3554880221 is about 59622.8162786697. The cubic root of 3554880221 is about 1526.1890174835.

The spelling of 3554880221 in words is "three billion, five hundred fifty-four million, eight hundred eighty thousand, two hundred twenty-one".