422508442753 has 4 divisors (see below), whose sum is σ = 447361880580. Its totient is φ = 397655004928.

The previous prime is 422508442747. The next prime is 422508442907. The reversal of 422508442753 is 357244805224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 382725347904 + 39783094849 = 618648^2 + 199457^2 .

It is a cyclic number.

It is not a de Polignac number, because 422508442753 - 2²⁵ = 422474888321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422508442703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12426718888 + ... + 12426718921.

It is an arithmetic number, because the mean of its divisors is an integer number (111840470145).

Almost surely, 2^422508442753 is an apocalyptic number.

It is an amenable number.

422508442753 is a deficient number, since it is larger than the sum of its proper divisors (24853437827).

422508442753 is a wasteful number, since it uses less digits than its factorization.

422508442753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24853437826.

The product of its (nonzero) digits is 2150400, while the sum is 46.

The spelling of 422508442753 in words is "four hundred twenty-two billion, five hundred eight million, four hundred forty-two thousand, seven hundred fifty-three".