25062222 has 16 divisors (see below), whose sum is σ = 50688720. Its totient is φ = 8260032.

The previous prime is 25062217. The next prime is 25062227. The reversal of 25062222 is 22226052.

It is an interprime number because it is at equal distance from previous prime (25062217) and next prime (25062227).

It is a super-2 number, since 2×25062222² = 1256229943154568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25062227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22933 + ... + 24000.

It is an arithmetic number, because the mean of its divisors is an integer number (3168045).

Almost surely, 2^25062222 is an apocalyptic number.

25062222 is an abundant number, since it is smaller than the sum of its proper divisors (25626498).

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

25062222 is a wasteful number, since it uses less digits than its factorization.

25062222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47027.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25062222 is about 5006.2183332332. The cubic root of 25062222 is about 292.6441571536.

Adding to 25062222 its reverse (22226052), we get a palindrome (47288274).

The spelling of 25062222 in words is "twenty-five million, sixty-two thousand, two hundred twenty-two".