75022022 has 8 divisors (see below), whose sum is σ = 113354856. Its totient is φ = 37237072.

The previous prime is 75022001. The next prime is 75022033. The reversal of 75022022 is 22022057.

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 = 75021985 and 75022003.

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, 136628 + ... + 137175.

It is an arithmetic number, because the mean of its divisors is an integer number (14169357).

Almost surely, 2^75022022 is an apocalyptic number.

75022022 is a deficient number, since it is larger than the sum of its proper divisors (38332834).

75022022 is a wasteful number, since it uses less digits than its factorization.

75022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273942.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 75022022 is about 8661.5253852887. The cubic root of 75022022 is about 421.7576043320.

Adding to 75022022 its reverse (22022057), we get a palindrome (97044079).

The spelling of 75022022 in words is "seventy-five million, twenty-two thousand, twenty-two".