3357706221 has 24 divisors (see below), whose sum is σ = 5070414336. Its totient is φ = 2137116960.

The previous prime is 3357706211. The next prime is 3357706223. The reversal of 3357706221 is 1226077533.

3357706221 is a `hidden beast` number, since 3 + 3 + 577 + 0 + 62 + 21 = 666.

It is not a de Polignac number, because 3357706221 - 2¹⁵ = 3357673453 is a prime.

It is a super-2 number, since 2×3357706221² = 22548382133084201682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3357706223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96996 + ... + 126978.

It is an arithmetic number, because the mean of its divisors is an integer number (211267264).

Almost surely, 2^3357706221 is an apocalyptic number.

It is an amenable number.

3357706221 is a deficient number, since it is larger than the sum of its proper divisors (1712708115).

3357706221 is a wasteful number, since it uses less digits than its factorization.

3357706221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30553 (or 30550 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 3357706221 is about 57945.7178832051. The cubic root of 3357706221 is about 1497.4335701294.

The spelling of 3357706221 in words is "three billion, three hundred fifty-seven million, seven hundred six thousand, two hundred twenty-one".