16224343025 has 12 divisors (see below), whose sum is σ = 21947111664. Its totient is φ = 11799522000.

The previous prime is 16224343013. The next prime is 16224343027. The reversal of 16224343025 is 52034342261.

It is not a de Polignac number, because 16224343025 - 2¹⁴ = 16224326641 is a prime.

It is a super-3 number, since 3×16224343025³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16224342982 and 16224343000.

It is not an unprimeable number, because it can be changed into a prime (16224343027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29498531 + ... + 29499080.

It is an arithmetic number, because the mean of its divisors is an integer number (1828925972).

Almost surely, 2^16224343025 is an apocalyptic number.

It is an amenable number.

16224343025 is a deficient number, since it is larger than the sum of its proper divisors (5722768639).

16224343025 is a wasteful number, since it uses less digits than its factorization.

16224343025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58997632 (or 58997627 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 16224343025 its reverse (52034342261), we get a palindrome (68258685286).

The spelling of 16224343025 in words is "sixteen billion, two hundred twenty-four million, three hundred forty-three thousand, twenty-five".