47022277226 has 4 divisors (see below), whose sum is σ = 70533415842. Its totient is φ = 23511138612.

The previous prime is 47022277223. The next prime is 47022277249. The reversal of 47022277226 is 62277222074.

It is a happy number.

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., 42900765625 + 4121511601 = 207125^2 + 64199^2 .

It is a super-2 number, since 2×47022277226² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47022277223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11755569305 + ... + 11755569308.

Almost surely, 2^47022277226 is an apocalyptic number.

47022277226 is a deficient number, since it is larger than the sum of its proper divisors (23511138616).

47022277226 is a wasteful number, since it uses less digits than its factorization.

47022277226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23511138615.

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 47022277226 in words is "forty-seven billion, twenty-two million, two hundred seventy-seven thousand, two hundred twenty-six".