25022234 has 4 divisors (see below), whose sum is σ = 37533354. Its totient is φ = 12511116.

The previous prime is 25022233. The next prime is 25022267. The reversal of 25022234 is 43222052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21949225 + 3073009 = 4685^2 + 1753^2 .

It is a super-2 number, since 2×25022234² = 1252224388701512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25022233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6255557 + ... + 6255560.

Almost surely, 2^25022234 is an apocalyptic number.

25022234 is a deficient number, since it is larger than the sum of its proper divisors (12511120).

25022234 is a wasteful number, since it uses less digits than its factorization.

25022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511119.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 25022234 is about 5002.2229058689. Note that the first 3 decimals coincide. The cubic root of 25022234 is about 292.4884316169.

Adding to 25022234 its reverse (43222052), we get a palindrome (68244286).

The spelling of 25022234 in words is "twenty-five million, twenty-two thousand, two hundred thirty-four".