9219234492 has 144 divisors (see below), whose sum is σ = 26611312000. Its totient is φ = 2667696768.

The previous prime is 9219234481. The next prime is 9219234527. The reversal of 9219234492 is 2944329129.

9219234492 is a `hidden beast` number, since 9 + 219 + 2 + 344 + 92 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1232259 + ... + 1239717.

Almost surely, 2^9219234492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9219234492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13305656000).

9219234492 is an abundant number, since it is smaller than the sum of its proper divisors (17392077508).

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

9219234492 is a wasteful number, since it uses less digits than its factorization.

9219234492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640 (or 7635 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 9219234492 is about 96016.8448346435. The cubic root of 9219234492 is about 2096.8383635032.

The spelling of 9219234492 in words is "nine billion, two hundred nineteen million, two hundred thirty-four thousand, four hundred ninety-two".