3452221101 has 64 divisors (see below), whose sum is σ = 5606752256. Its totient is φ = 1847577600.

The previous prime is 3452221057. The next prime is 3452221109. The reversal of 3452221101 is 1011222543.

It is not a de Polignac number, because 3452221101 - 2¹³ = 3452212909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452221109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7972581 + ... + 7973013.

It is an arithmetic number, because the mean of its divisors is an integer number (87605504).

Almost surely, 2^3452221101 is an apocalyptic number.

3452221101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3452221101 is a deficient number, since it is larger than the sum of its proper divisors (2154531155).

3452221101 is a wasteful number, since it uses less digits than its factorization.

3452221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3452221101 is about 58755.6048475377. The cubic root of 3452221101 is about 1511.3540039979.

Adding to 3452221101 its reverse (1011222543), we get a palindrome (4463443644).

The spelling of 3452221101 in words is "three billion, four hundred fifty-two million, two hundred twenty-one thousand, one hundred one".