9223774490990 has 16 divisors (see below), whose sum is σ = 16773956911152. Its totient is φ = 3651473612544.

The previous prime is 9223774490971. The next prime is 9223774491007. The reversal of 9223774490990 is 990944773229.

9223774490990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4754521964 + ... + 4754523903.

It is an arithmetic number, because the mean of its divisors is an integer number (1048372306947).

Almost surely, 2^{9223774490990} is an apocalyptic number.

9223774490990 is a deficient number, since it is larger than the sum of its proper divisors (7550182420162).

9223774490990 is a wasteful number, since it uses less digits than its factorization.

9223774490990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509045971.

The product of its (nonzero) digits is 61725888, while the sum is 65.

The spelling of 9223774490990 in words is "nine trillion, two hundred twenty-three billion, seven hundred seventy-four million, four hundred ninety thousand, nine hundred ninety".