2224130787904 has 21 divisors (see below), whose sum is σ = 4413533207587. Its totient is φ = 1112059428544.

The previous prime is 2224130787859. The next prime is 2224130787913. The reversal of 2224130787904 is 4097870314222.

The square root of 2224130787904 is 1491352.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11837607 + ... + 12024025.

Almost surely, 2^{2224130787904} is an apocalyptic number.

2224130787904 is the 1491352-nd square number.

It is an amenable number.

2224130787904 is a deficient number, since it is larger than the sum of its proper divisors (2189402419683).

2224130787904 is an frugal number, since it uses more digits than its factorization.

2224130787904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372850 (or 186421 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

Multiplying 2224130787904 by its sum of digits (49), we get a square (108982408607296 = 10439464²).

The spelling of 2224130787904 in words is "two trillion, two hundred twenty-four billion, one hundred thirty million, seven hundred eighty-seven thousand, nine hundred four".