16254522234 has 144 divisors (see below), whose sum is σ = 38764619712. Its totient is φ = 5095037376.

The previous prime is 16254522227. The next prime is 16254522241. The reversal of 16254522234 is 43222545261.

16254522234 is a `hidden beast` number, since 1 + 62 + 54 + 522 + 23 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (16254522227) and next prime (16254522241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69761782 + ... + 69762014.

It is an arithmetic number, because the mean of its divisors is an integer number (269198748).

Almost surely, 2^16254522234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16254522234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19382309856).

16254522234 is an abundant number, since it is smaller than the sum of its proper divisors (22510097478).

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

16254522234 is an equidigital number, since it uses as much as digits as its factorization.

16254522234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 340 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 16254522234 in words is "sixteen billion, two hundred fifty-four million, five hundred twenty-two thousand, two hundred thirty-four".