75122022 has 8 divisors (see below), whose sum is σ = 150244056. Its totient is φ = 25040672.

The previous prime is 75122011. The next prime is 75122023. The reversal of 75122022 is 22022157.

It is a happy number.

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

75122022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 75122022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75122023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6260163 + ... + 6260174.

It is an arithmetic number, because the mean of its divisors is an integer number (18780507).

Almost surely, 2^75122022 is an apocalyptic number.

75122022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75122022 is a wasteful number, since it uses less digits than its factorization.

75122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520342.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 75122022 is about 8667.2961181674. The cubic root of 75122022 is about 421.9449139330.

Adding to 75122022 its reverse (22022157), we get a palindrome (97144179).

The spelling of 75122022 in words is "seventy-five million, one hundred twenty-two thousand, twenty-two".