25193222 has 8 divisors (see below), whose sum is σ = 38594016. Its totient is φ = 12328552.

The previous prime is 25193197. The next prime is 25193261. The reversal of 25193222 is 22239152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25193191 and 25193200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133913 + ... + 134100.

It is an arithmetic number, because the mean of its divisors is an integer number (4824252).

Almost surely, 2^25193222 is an apocalyptic number.

25193222 is a deficient number, since it is larger than the sum of its proper divisors (13400794).

25193222 is a wasteful number, since it uses less digits than its factorization.

25193222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268062.

The product of its digits is 2160, while the sum is 26.

The square root of 25193222 is about 5019.2850088434. The cubic root of 25193222 is about 293.1531540978.

The spelling of 25193222 in words is "twenty-five million, one hundred ninety-three thousand, two hundred twenty-two".