738288222169 has 27 divisors (see below), whose sum is σ = 799383529119. Its totient is φ = 681753005280.

The previous prime is 738288222163. The next prime is 738288222173. The reversal of 738288222169 is 961222882837.

The square root of 738288222169 is 859237.

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

It can be written as a sum of positive squares in only one way, i.e., 35574863769 + 702713358400 = 188613^2 + 838280^2 .

It is not a de Polignac number, because 738288222169 - 2⁷ = 738288222041 is a prime.

It is a super-2 number, since 2×738288222169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738288222163) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 669345072 + ... + 669346174.

Almost surely, 2^738288222169 is an apocalyptic number.

738288222169 is the 859237-th square number.

738288222169 is the 429619-th centered octagonal number.

It is an amenable number.

738288222169 is a deficient number, since it is larger than the sum of its proper divisors (61095306950).

738288222169 is an frugal number, since it uses more digits than its factorization.

738288222169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 1163 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 58.

The spelling of 738288222169 in words is "seven hundred thirty-eight billion, two hundred eighty-eight million, two hundred twenty-two thousand, one hundred sixty-nine".