422765101 has 4 divisors (see below), whose sum is σ = 461198304. Its totient is φ = 384331900.

The previous prime is 422765099. The next prime is 422765107. The reversal of 422765101 is 101567224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422765101 - 2¹ = 422765099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422765101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422765107) 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, 19216585 + ... + 19216606.

It is an arithmetic number, because the mean of its divisors is an integer number (115299576).

Almost surely, 2^422765101 is an apocalyptic number.

It is an amenable number.

422765101 is a deficient number, since it is larger than the sum of its proper divisors (38433203).

422765101 is a wasteful number, since it uses less digits than its factorization.

422765101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38433202.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 422765101 is about 20561.2524180800. The cubic root of 422765101 is about 750.5270967312.

The spelling of 422765101 in words is "four hundred twenty-two million, seven hundred sixty-five thousand, one hundred one".