75422122 has 16 divisors (see below), whose sum is σ = 115862400. Its totient is φ = 36805888.

The previous prime is 75422117. The next prime is 75422141. The reversal of 75422122 is 22122457.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41313 + ... + 43099.

It is an arithmetic number, because the mean of its divisors is an integer number (7241400).

Almost surely, 2^75422122 is an apocalyptic number.

75422122 is a deficient number, since it is larger than the sum of its proper divisors (40440278).

75422122 is a wasteful number, since it uses less digits than its factorization.

75422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285.

The product of its digits is 2240, while the sum is 25.

The square root of 75422122 is about 8684.5910669415. The cubic root of 75422122 is about 422.5060340163.

Adding to 75422122 its reverse (22122457), we get a palindrome (97544579).

The spelling of 75422122 in words is "seventy-five million, four hundred twenty-two thousand, one hundred twenty-two".