3552645224 has 8 divisors (see below), whose sum is σ = 6661209810. Its totient is φ = 1776322608.

The previous prime is 3552645223. The next prime is 3552645233. The reversal of 3552645224 is 4225462553.

It can be written as a sum of positive squares in only one way, i.e., 3228285124 + 324360100 = 56818^2 + 18010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3552645224² = 25242576175220020352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3552645223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222040319 + ... + 222040334.

Almost surely, 2^3552645224 is an apocalyptic number.

It is an amenable number.

3552645224 is a deficient number, since it is larger than the sum of its proper divisors (3108564586).

3552645224 is a wasteful number, since it uses less digits than its factorization.

3552645224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444080659 (or 444080655 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The square root of 3552645224 is about 59604.0705321373. The cubic root of 3552645224 is about 1525.8691058161.

The spelling of 3552645224 in words is "three billion, five hundred fifty-two million, six hundred forty-five thousand, two hundred twenty-four".