427422220264 has 32 divisors (see below), whose sum is σ = 863092467720. Its totient is φ = 197265309696.

The previous prime is 427422220237. The next prime is 427422220339. The reversal of 427422220264 is 462022224724.

It can be written as a sum of positive squares in 4 ways, for example, as 250230052900 + 177192167364 = 500230^2 + 420942^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4767984 + ... + 4856800.

Almost surely, 2^427422220264 is an apocalyptic number.

It is an amenable number.

427422220264 is an abundant number, since it is smaller than the sum of its proper divisors (435670247456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427422220264 is a wasteful number, since it uses less digits than its factorization.

427422220264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135109 (or 135105 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 37.

Adding to 427422220264 its reverse (462022224724), we get a palindrome (889444444988).

The spelling of 427422220264 in words is "four hundred twenty-seven billion, four hundred twenty-two million, two hundred twenty thousand, two hundred sixty-four".