2224010072421 has 32 divisors (see below), whose sum is σ = 3365949081600. Its totient is φ = 1450688739120.

The previous prime is 2224010072411. The next prime is 2224010072423. The reversal of 2224010072421 is 1242700104222.

It is a happy number.

2224010072421 is a `hidden beast` number, since 2 + 224 + 0 + 10 + 0 + 7 + 2 + 421 = 666.

It is not a de Polignac number, because 2224010072421 - 2¹⁵ = 2224010039653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224010072423) 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 31 ways as a sum of consecutive naturals, for example, 3963970 + ... + 4490108.

It is an arithmetic number, because the mean of its divisors is an integer number (105185908800).

Almost surely, 2^{2224010072421} is an apocalyptic number.

It is an amenable number.

2224010072421 is a deficient number, since it is larger than the sum of its proper divisors (1141939009179).

2224010072421 is a wasteful number, since it uses less digits than its factorization.

2224010072421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529526 (or 529520 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

Adding to 2224010072421 its reverse (1242700104222), we get a palindrome (3466710176643).

The spelling of 2224010072421 in words is "two trillion, two hundred twenty-four billion, ten million, seventy-two thousand, four hundred twenty-one".