25022022 has 32 divisors (see below), whose sum is σ = 53913600. Its totient is φ = 7719360.

The previous prime is 25022009. The next prime is 25022051. The reversal of 25022022 is 22022052.

It is a super-2 number, since 2×25022022² = 1252203169936968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25021992 and 25022010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354 + ... + 7202.

It is an arithmetic number, because the mean of its divisors is an integer number (1684800).

Almost surely, 2^25022022 is an apocalyptic number.

25022022 is an abundant number, since it is smaller than the sum of its proper divisors (28891578).

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

25022022 is a wasteful number, since it uses less digits than its factorization.

25022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908.

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

The square root of 25022022 is about 5002.2017152450. The cubic root of 25022022 is about 292.4876055819.

Adding to 25022022 its reverse (22022052), we get a palindrome (47044074).

The spelling of 25022022 in words is "twenty-five million, twenty-two thousand, twenty-two".