3551145342224 has 20 divisors (see below), whose sum is σ = 6881016129936. Its totient is φ = 1775399244192.

The previous prime is 3551145342223. The next prime is 3551145342233. The reversal of 3551145342224 is 4222435411553.

It is a super-2 number, since 2×3551145342224² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3551145342221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10670174 + ... + 10997949.

Almost surely, 2^{3551145342224} is an apocalyptic number.

It is an amenable number.

3551145342224 is a deficient number, since it is larger than the sum of its proper divisors (3329870787712).

3551145342224 is a wasteful number, since it uses less digits than its factorization.

3551145342224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21678374 (or 21678368 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The spelling of 3551145342224 in words is "three trillion, five hundred fifty-one billion, one hundred forty-five million, three hundred forty-two thousand, two hundred twenty-four".