2025222226 has 4 divisors (see below), whose sum is σ = 3037833342. Its totient is φ = 1012611112.

The previous prime is 2025222203. The next prime is 2025222233. The reversal of 2025222226 is 6222225202.

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., 1282714225 + 742508001 = 35815^2 + 27249^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2025222226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506305555 + ... + 506305558.

Almost surely, 2^2025222226 is an apocalyptic number.

2025222226 is a deficient number, since it is larger than the sum of its proper divisors (1012611116).

2025222226 is a wasteful number, since it uses less digits than its factorization.

2025222226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012611115.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2025222226 is about 45002.4691100388. The cubic root of 2025222226 is about 1265.1952759308.

Adding to 2025222226 its reverse (6222225202), we get a palindrome (8247447428).

The spelling of 2025222226 in words is "two billion, twenty-five million, two hundred twenty-two thousand, two hundred twenty-six".