750000022 has 8 divisors (see below), whose sum is σ = 1135514376. Its totient is φ = 371495232.

The previous prime is 750000007. The next prime is 750000073. The reversal of 750000022 is 220000057.

It is a happy number.

750000022 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 junction number, because it is equal to n+sod(n) for n = 749999960 and 750000005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752123 + ... + 1752550.

It is an arithmetic number, because the mean of its divisors is an integer number (141939297).

Almost surely, 2^750000022 is an apocalyptic number.

750000022 is a deficient number, since it is larger than the sum of its proper divisors (385514354).

750000022 is a wasteful number, since it uses less digits than its factorization.

750000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504782.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 750000022 is about 27386.1282769215. The cubic root of 750000022 is about 908.5603052998.

Adding to 750000022 its reverse (220000057), we get a palindrome (970000079).

The spelling of 750000022 in words is "seven hundred fifty million, twenty-two", and thus it is an aban number.