2500420222 has 8 divisors (see below), whose sum is σ = 3754670400. Its totient is φ = 1248863424.

The previous prime is 2500420217. The next prime is 2500420243. The reversal of 2500420222 is 2220240052.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2500420222.

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, 671022 + ... + 674737.

It is an arithmetic number, because the mean of its divisors is an integer number (469333800).

Almost surely, 2^2500420222 is an apocalyptic number.

2500420222 is a deficient number, since it is larger than the sum of its proper divisors (1254250178).

2500420222 is a wasteful number, since it uses less digits than its factorization.

2500420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346690.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2500420222 is about 50004.2020434283. The cubic root of 2500420222 is about 1357.2848479038.

Adding to 2500420222 its reverse (2220240052), we get a palindrome (4720660274).

The spelling of 2500420222 in words is "two billion, five hundred million, four hundred twenty thousand, two hundred twenty-two".