748490222 has 8 divisors (see below), whose sum is σ = 1122861096. Its totient is φ = 374203192.

The previous prime is 748490201. The next prime is 748490233. The reversal of 748490222 is 222094847.

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

It is a super-2 number, since 2×748490222² = 1120475224859218568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11273 + ... + 40299.

It is an arithmetic number, because the mean of its divisors is an integer number (140357637).

Almost surely, 2^748490222 is an apocalyptic number.

748490222 is a deficient number, since it is larger than the sum of its proper divisors (374370874).

748490222 is a wasteful number, since it uses less digits than its factorization.

748490222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41922.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 748490222 is about 27358.5493401971. The cubic root of 748490222 is about 907.9502316063.

The spelling of 748490222 in words is "seven hundred forty-eight million, four hundred ninety thousand, two hundred twenty-two".