20222025 has 24 divisors (see below), whose sum is σ = 33866880. Its totient is φ = 10645440.

The previous prime is 20222021. The next prime is 20222047. The reversal of 20222025 is 52022202.

It is not a de Polignac number, because 20222025 - 2² = 20222021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 20221995 and 20222013.

It is not an unprimeable number, because it can be changed into a prime (20222021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4219 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (1411120).

Almost surely, 2^20222025 is an apocalyptic number.

20222025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20222025 is a deficient number, since it is larger than the sum of its proper divisors (13644855).

20222025 is a wasteful number, since it uses less digits than its factorization.

20222025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3500 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 20222025 is about 4496.8905923983. The cubic root of 20222025 is about 272.4425151587.

Adding to 20222025 its reverse (52022202), we get a palindrome (72244227).

The spelling of 20222025 in words is "twenty million, two hundred twenty-two thousand, twenty-five".