742016222 has 4 divisors (see below), whose sum is σ = 1113024336. Its totient is φ = 371008110.

The previous prime is 742016189. The next prime is 742016251. The reversal of 742016222 is 222610247.

742016222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×742016222² = 1101176147422306568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742016191 and 742016200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185504054 + ... + 185504057.

It is an arithmetic number, because the mean of its divisors is an integer number (278256084).

Almost surely, 2^742016222 is an apocalyptic number.

742016222 is a deficient number, since it is larger than the sum of its proper divisors (371008114).

742016222 is a wasteful number, since it uses less digits than its factorization.

742016222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371008113.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 742016222 is about 27239.9747063025. The cubic root of 742016222 is about 905.3249027260.

Adding to 742016222 its reverse (222610247), we get a palindrome (964626469).

The spelling of 742016222 in words is "seven hundred forty-two million, sixteen thousand, two hundred twenty-two".