3340225421 has 16 divisors (see below), whose sum is σ = 3643859520. Its totient is φ = 3043488000.

The previous prime is 3340225409. The next prime is 3340225453. The reversal of 3340225421 is 1245220433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3340225421 is a prime.

It is a super-2 number, since 2×3340225421² = 22314211726189254482, 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 (3340225121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364190 + ... + 373248.

It is an arithmetic number, because the mean of its divisors is an integer number (227741220).

Almost surely, 2^3340225421 is an apocalyptic number.

It is an amenable number.

3340225421 is a deficient number, since it is larger than the sum of its proper divisors (303634099).

3340225421 is a wasteful number, since it uses less digits than its factorization.

3340225421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9436.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3340225421 is about 57794.6833281401. The cubic root of 3340225421 is about 1494.8304145770.

Adding to 3340225421 its reverse (1245220433), we get a palindrome (4585445854).

The spelling of 3340225421 in words is "three billion, three hundred forty million, two hundred twenty-five thousand, four hundred twenty-one".