3355722421 has 8 divisors (see below), whose sum is σ = 3402394880. Its totient is φ = 3309154992.

The previous prime is 3355722407. The next prime is 3355722439. The reversal of 3355722421 is 1242275533.

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 3355722421 - 2¹¹ = 3355720373 is a prime.

It is a super-2 number, since 2×3355722421² = 22521745933604202482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3355722481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39211 + ... + 90823.

It is an arithmetic number, because the mean of its divisors is an integer number (425299360).

Almost surely, 2^3355722421 is an apocalyptic number.

It is an amenable number.

3355722421 is a deficient number, since it is larger than the sum of its proper divisors (46672459).

3355722421 is an equidigital number, since it uses as much as digits as its factorization.

3355722421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52515.

The product of its digits is 50400, while the sum is 34.

The square root of 3355722421 is about 57928.5976094709. The cubic root of 3355722421 is about 1497.1386074630.

Adding to 3355722421 its reverse (1242275533), we get a palindrome (4597997954).

The spelling of 3355722421 in words is "three billion, three hundred fifty-five million, seven hundred twenty-two thousand, four hundred twenty-one".