5155522226 has 4 divisors (see below), whose sum is σ = 7733283342. Its totient is φ = 2577761112.

The previous prime is 5155522223. The next prime is 5155522237. The reversal of 5155522226 is 6222255515.

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., 5028937225 + 126585001 = 70915^2 + 11251^2 .

It is not an unprimeable number, because it can be changed into a prime (5155522223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288880555 + ... + 1288880558.

Almost surely, 2^5155522226 is an apocalyptic number.

5155522226 is a deficient number, since it is larger than the sum of its proper divisors (2577761116).

5155522226 is a wasteful number, since it uses less digits than its factorization.

5155522226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577761115.

The product of its digits is 60000, while the sum is 35.

The square root of 5155522226 is about 71801.9653352191. The cubic root of 5155522226 is about 1727.5245232525.

The spelling of 5155522226 in words is "five billion, one hundred fifty-five million, five hundred twenty-two thousand, two hundred twenty-six".