3532000221 has 60 divisors (see below), whose sum is σ = 5695634560. Its totient is φ = 2178815760.

The previous prime is 3532000217. The next prime is 3532000237. The reversal of 3532000221 is 1220002353.

3532000221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3532000221 - 2² = 3532000217 is a prime.

It is a super-2 number, since 2×3532000221² = 24950051122288097682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3532000194 and 3532000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3532000201) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1326990 + ... + 1329648.

Almost surely, 2^3532000221 is an apocalyptic number.

3532000221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3532000221 is a deficient number, since it is larger than the sum of its proper divisors (2163634339).

3532000221 is a wasteful number, since it uses less digits than its factorization.

3532000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3532000221 is about 59430.6336917250. The cubic root of 3532000221 is about 1522.9076701996.

Adding to 3532000221 its reverse (1220002353), we get a palindrome (4752002574).

The spelling of 3532000221 in words is "three billion, five hundred thirty-two million, two hundred twenty-one", and thus it is an aban number.