748840022 has 16 divisors (see below), whose sum is σ = 1287176352. Its totient is φ = 320068800.

The previous prime is 748839997. The next prime is 748840033. The reversal of 748840022 is 220048847.

It is a super-2 number, since 2×748840022² = 1121522757097920968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66479 + ... + 76922.

It is an arithmetic number, because the mean of its divisors is an integer number (80448522).

Almost surely, 2^748840022 is an apocalyptic number.

748840022 is a deficient number, since it is larger than the sum of its proper divisors (538336330).

748840022 is a wasteful number, since it uses less digits than its factorization.

748840022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143783.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 748840022 is about 27364.9414762758. The cubic root of 748840022 is about 908.0916502998.

Adding to 748840022 its reverse (220048847), we get a palindrome (968888869).

The spelling of 748840022 in words is "seven hundred forty-eight million, eight hundred forty thousand, twenty-two".