747031222 has 8 divisors (see below), whose sum is σ = 1280624976. Its totient is φ = 320156232.

The previous prime is 747031141. The next prime is 747031223. The reversal of 747031222 is 222130747.

747031222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747031223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26679673 + ... + 26679700.

It is an arithmetic number, because the mean of its divisors is an integer number (160078122).

Almost surely, 2^747031222 is an apocalyptic number.

747031222 is a deficient number, since it is larger than the sum of its proper divisors (533593754).

747031222 is a wasteful number, since it uses less digits than its factorization.

747031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53359382.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 747031222 is about 27331.8719080856. The cubic root of 747031222 is about 907.3599050133.

Adding to 747031222 its reverse (222130747), we get a palindrome (969161969).

It can be divided in two parts, 747031 and 222, that added together give a triangular number (747253 = T₁₂₂₂).

The spelling of 747031222 in words is "seven hundred forty-seven million, thirty-one thousand, two hundred twenty-two".