422553501 has 12 divisors (see below), whose sum is σ = 610537980. Its totient is φ = 281617920.

The previous prime is 422553491. The next prime is 422553553. The reversal of 422553501 is 105355224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 316484100 + 106069401 = 17790^2 + 10299^2 .

It is not a de Polignac number, because 422553501 - 2¹⁰ = 422552477 is a prime.

It is a super-2 number, since 2×422553501² = 357102922414714002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422553301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44655 + ... + 53283.

It is an arithmetic number, because the mean of its divisors is an integer number (50878165).

Almost surely, 2^422553501 is an apocalyptic number.

It is an amenable number.

422553501 is a deficient number, since it is larger than the sum of its proper divisors (187984479).

422553501 is a wasteful number, since it uses less digits than its factorization.

422553501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14076 (or 14073 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 422553501 is about 20556.1061731058. The cubic root of 422553501 is about 750.4018593070.

The spelling of 422553501 in words is "four hundred twenty-two million, five hundred fifty-three thousand, five hundred one".