2223178970738 has 16 divisors (see below), whose sum is σ = 3637979040960. Its totient is φ = 1010522058000.

The previous prime is 2223178970731. The next prime is 2223178970791. The reversal of 2223178970738 is 8370798713222.

It is not an unprimeable number, because it can be changed into a prime (2223178970731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048508 + ... + 2354936.

It is an arithmetic number, because the mean of its divisors is an integer number (227373690060).

Almost surely, 2^{2223178970738} is an apocalyptic number.

2223178970738 is a deficient number, since it is larger than the sum of its proper divisors (1414800070222).

2223178970738 is a wasteful number, since it uses less digits than its factorization.

2223178970738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383793.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 2223178970738 in words is "two trillion, two hundred twenty-three billion, one hundred seventy-eight million, nine hundred seventy thousand, seven hundred thirty-eight".