16225661430 has 96 divisors (see below), whose sum is σ = 47265817248. Its totient is φ = 3827174400.

The previous prime is 16225661381. The next prime is 16225661513. The reversal of 16225661430 is 3416652261.

16225661430 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 5 + 6 + 614 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184851 + ... + 258110.

It is an arithmetic number, because the mean of its divisors is an integer number (492352263).

Almost surely, 2^16225661430 is an apocalyptic number.

16225661430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16225661430 is an abundant number, since it is smaller than the sum of its proper divisors (31040155818).

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

16225661430 is a wasteful number, since it uses less digits than its factorization.

16225661430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443022 (or 443019 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

It can be divided in two parts, 162256614 and 30, that added together give a square (162256644 = 12738²).

The spelling of 16225661430 in words is "sixteen billion, two hundred twenty-five million, six hundred sixty-one thousand, four hundred thirty".