9019224140 has 24 divisors (see below), whose sum is σ = 19763866080. Its totient is φ = 3450833408.

The previous prime is 9019224127. The next prime is 9019224143. The reversal of 9019224140 is 414229109.

It is a junction number, because it is equal to n+sod(n) for n = 9019224097 and 9019224106.

It is not an unprimeable number, because it can be changed into a prime (9019224143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9803045 + ... + 9803964.

It is an arithmetic number, because the mean of its divisors is an integer number (823494420).

Almost surely, 2^9019224140 is an apocalyptic number.

It is an amenable number.

9019224140 is an abundant number, since it is smaller than the sum of its proper divisors (10744641940).

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

9019224140 is a wasteful number, since it uses less digits than its factorization.

9019224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607041 (or 19607039 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9019224140 is about 94969.5958715209. The cubic root of 9019224140 is about 2081.5638002677.

The spelling of 9019224140 in words is "nine billion, nineteen million, two hundred twenty-four thousand, one hundred forty".