422553225501 has 32 divisors (see below), whose sum is σ = 683117322240. Its totient is φ = 256016732400.

The previous prime is 422553225469. The next prime is 422553225517. The reversal of 422553225501 is 105522355224.

422553225501 is a `hidden beast` number, since 4 + 22 + 55 + 32 + 2 + 550 + 1 = 666.

It is not a de Polignac number, because 422553225501 - 2⁵ = 422553225469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422553227501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 797346 + ... + 1216908.

It is an arithmetic number, because the mean of its divisors is an integer number (21347416320).

Almost surely, 2^422553225501 is an apocalyptic number.

It is an amenable number.

422553225501 is a deficient number, since it is larger than the sum of its proper divisors (260564096739).

422553225501 is a wasteful number, since it uses less digits than its factorization.

422553225501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422974 (or 422968 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 422553225501 in words is "four hundred twenty-two billion, five hundred fifty-three million, two hundred twenty-five thousand, five hundred one".