20075622 has 16 divisors (see below), whose sum is σ = 45887232. Its totient is φ = 5735880.

The previous prime is 20075621. The next prime is 20075659. The reversal of 20075622 is 22657002.

It is a junction number, because it is equal to n+sod(n) for n = 20075592 and 20075601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20075621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238954 + ... + 239037.

It is an arithmetic number, because the mean of its divisors is an integer number (2867952).

Almost surely, 2^20075622 is an apocalyptic number.

20075622 is an abundant number, since it is smaller than the sum of its proper divisors (25811610).

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

20075622 is a wasteful number, since it uses less digits than its factorization.

20075622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478003.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 20075622 is about 4480.5827745953. The cubic root of 20075622 is about 271.7834475195.

The spelling of 20075622 in words is "twenty million, seventy-five thousand, six hundred twenty-two".