3542244221 has 8 divisors (see below), whose sum is σ = 3584207424. Its totient is φ = 3500524800.

The previous prime is 3542244187. The next prime is 3542244229. The reversal of 3542244221 is 1224422453.

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 3542244221 - 2¹⁰ = 3542243197 is a prime.

It is a super-3 number, since 3×3542244221³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542244229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31631 + ... + 89916.

It is an arithmetic number, because the mean of its divisors is an integer number (448025928).

Almost surely, 2^3542244221 is an apocalyptic number.

It is an amenable number.

3542244221 is a deficient number, since it is larger than the sum of its proper divisors (41963203).

3542244221 is a wasteful number, since it uses less digits than its factorization.

3542244221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121891.

The product of its digits is 15360, while the sum is 29.

The square root of 3542244221 is about 59516.7558003626. The cubic root of 3542244221 is about 1524.3785655416.

Adding to 3542244221 its reverse (1224422453), we get a palindrome (4766666674).

The spelling of 3542244221 in words is "three billion, five hundred forty-two million, two hundred forty-four thousand, two hundred twenty-one".