3552220401 has 8 divisors (see below), whose sum is σ = 4737220224. Its totient is φ = 2367683760.

The previous prime is 3552220339. The next prime is 3552220403. The reversal of 3552220401 is 1040222553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3552220401 - 2⁶ = 3552220337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3552220403) 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, 97486 + ... + 128871.

It is an arithmetic number, because the mean of its divisors is an integer number (592152528).

Almost surely, 2^3552220401 is an apocalyptic number.

It is an amenable number.

3552220401 is a deficient number, since it is larger than the sum of its proper divisors (1184999823).

3552220401 is a wasteful number, since it uses less digits than its factorization.

3552220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231591.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3552220401 is about 59600.5067176446. The cubic root of 3552220401 is about 1525.8082825806.

Adding to 3552220401 its reverse (1040222553), we get a palindrome (4592442954).

The spelling of 3552220401 in words is "three billion, five hundred fifty-two million, two hundred twenty thousand, four hundred one".