20222075 has 24 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 15436800.

The previous prime is 20222063. The next prime is 20222087. The reversal of 20222075 is 57022202.

It is an interprime number because it is at equal distance from previous prime (20222063) and next prime (20222087).

It is not a de Polignac number, because 20222075 - 2⁶ = 20222011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75041 + ... + 75309.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 2^20222075 is an apocalyptic number.

20222075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20222075 is a deficient number, since it is larger than the sum of its proper divisors (6026245).

20222075 is a wasteful number, since it uses less digits than its factorization.

20222075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 402 counting only the distinct ones).

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

The square root of 20222075 is about 4496.8961517918. The cubic root of 20222075 is about 272.4427397012.

Adding to 20222075 its reverse (57022202), we get a palindrome (77244277).

The spelling of 20222075 in words is "twenty million, two hundred twenty-two thousand, seventy-five".