3552157224 has 384 divisors, whose sum is σ = 12434273280. Its totient is φ = 889574400.

The previous prime is 3552157223. The next prime is 3552157241. The reversal of 3552157224 is 4227512553.

3552157224 is a `hidden beast` number, since 3 + 552 + 15 + 72 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3552157223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27115639 + ... + 27115769.

It is an arithmetic number, because the mean of its divisors is an integer number (32380920).

Almost surely, 2^3552157224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3552157224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6217136640).

3552157224 is an abundant number, since it is smaller than the sum of its proper divisors (8882116056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3552157224 is a wasteful number, since it uses less digits than its factorization.

3552157224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 294 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 3552157224 is about 59599.9767114048. The cubic root of 3552157224 is about 1525.7992369180.

Adding to 3552157224 its reverse (4227512553), we get a palindrome (7779669777).

The spelling of 3552157224 in words is "three billion, five hundred fifty-two million, one hundred fifty-seven thousand, two hundred twenty-four".