422577437651 has 4 divisors (see below), whose sum is σ = 423290047752. Its totient is φ = 421864827552.

The previous prime is 422577437641. The next prime is 422577437683. The reversal of 422577437651 is 156734775224.

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

It is a cyclic number.

It is not a de Polignac number, because 422577437651 - 2¹⁴ = 422577421267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422577437593 and 422577437602.

It is not an unprimeable number, because it can be changed into a prime (422577437641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356304161 + ... + 356305346.

It is an arithmetic number, because the mean of its divisors is an integer number (105822511938).

Almost surely, 2^422577437651 is an apocalyptic number.

422577437651 is a deficient number, since it is larger than the sum of its proper divisors (712610101).

422577437651 is an equidigital number, since it uses as much as digits as its factorization.

422577437651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712610100.

The product of its digits is 9878400, while the sum is 53.

The spelling of 422577437651 in words is "four hundred twenty-two billion, five hundred seventy-seven million, four hundred thirty-seven thousand, six hundred fifty-one".