75630022 has 8 divisors (see below), whose sum is σ = 122171616. Its totient is φ = 34906152.

The previous prime is 75630007. The next prime is 75630041. The reversal of 75630022 is 22003657.

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

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, 1454398 + ... + 1454449.

It is an arithmetic number, because the mean of its divisors is an integer number (15271452).

Almost surely, 2^75630022 is an apocalyptic number.

75630022 is a deficient number, since it is larger than the sum of its proper divisors (46541594).

75630022 is a wasteful number, since it uses less digits than its factorization.

75630022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908862.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 75630022 is about 8696.5523053679. The cubic root of 75630022 is about 422.8938884747.

Adding to 75630022 its reverse (22003657), we get a palindrome (97633679).

The spelling of 75630022 in words is "seventy-five million, six hundred thirty thousand, twenty-two".