738858222 has 12 divisors (see below), whose sum is σ = 1600859520. Its totient is φ = 246286068.

The previous prime is 738858221. The next prime is 738858227. The reversal of 738858222 is 222858837.

It is a super-2 number, since 2×738858222² = 1091822944434002568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738858221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20523822 + ... + 20523857.

It is an arithmetic number, because the mean of its divisors is an integer number (133404960).

Almost surely, 2^738858222 is an apocalyptic number.

738858222 is an abundant number, since it is smaller than the sum of its proper divisors (862001298).

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

738858222 is a wasteful number, since it uses less digits than its factorization.

738858222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41047687 (or 41047684 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 738858222 is about 27181.9466190337. The cubic root of 738858222 is about 904.0387306546.

The spelling of 738858222 in words is "seven hundred thirty-eight million, eight hundred fifty-eight thousand, two hundred twenty-two".