422707023648 has 486 divisors, whose sum is σ = 1517773054707. Its totient is φ = 111218365440.

The previous prime is 422707023643. The next prime is 422707023749. The reversal of 422707023648 is 846320707224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

422707023648 is a `hidden beast` number, since 42 + 270 + 70 + 236 + 48 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 42249980304 + 380457043344 = 205548^2 + 616812^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459732.

It is not an unprimeable number, because it can be changed into a prime (422707023643) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1004054478 + ... + 1004054898.

Almost surely, 2^422707023648 is an apocalyptic number.

422707023648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422707023648

422707023648 is an abundant number, since it is smaller than the sum of its proper divisors (1095066031059).

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

422707023648 is a wasteful number, since it uses less digits than its factorization.

422707023648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 422707023648 in words is "four hundred twenty-two billion, seven hundred seven million, twenty-three thousand, six hundred forty-eight".