422089707 has 32 divisors (see below), whose sum is σ = 630784000. Its totient is φ = 249298560.

The previous prime is 422089687. The next prime is 422089727. The reversal of 422089707 is 707980224.

It is an interprime number because it is at equal distance from previous prime (422089687) and next prime (422089727).

It is not a de Polignac number, because 422089707 - 2⁶ = 422089643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422089727) 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, 152169 + ... + 154917.

It is an arithmetic number, because the mean of its divisors is an integer number (19712000).

Almost surely, 2^422089707 is an apocalyptic number.

422089707 is a deficient number, since it is larger than the sum of its proper divisors (208694293).

422089707 is a wasteful number, since it uses less digits than its factorization.

422089707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 422089707 is about 20544.8219023675. The cubic root of 422089707 is about 750.1272121993.

It can be divided in two parts, 42208 and 9707, that added together give a palindrome (51915).

The spelling of 422089707 in words is "four hundred twenty-two million, eighty-nine thousand, seven hundred seven".