2924228191890 has 32 divisors (see below), whose sum is σ = 7019429440320. Its totient is φ = 779651764544.

The previous prime is 2924228191889. The next prime is 2924228191931. The reversal of 2924228191890 is 981918224292.

It is a super-2 number, since 2×2924228191890² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2924228191890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8734200 + ... + 9062819.

It is an arithmetic number, because the mean of its divisors is an integer number (219357170010).

Almost surely, 2^{2924228191890} is an apocalyptic number.

2924228191890 is an abundant number, since it is smaller than the sum of its proper divisors (4095201248430).

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

2924228191890 is a wasteful number, since it uses less digits than its factorization.

2924228191890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17802506.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 2924228191890 in words is "two trillion, nine hundred twenty-four billion, two hundred twenty-eight million, one hundred ninety-one thousand, eight hundred ninety".