422661262 has 8 divisors (see below), whose sum is σ = 634150296. Its totient is φ = 211277832.

The previous prime is 422661257. The next prime is 422661263. The reversal of 422661262 is 262166224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422661263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15493 + ... + 32944.

It is an arithmetic number, because the mean of its divisors is an integer number (79268787).

Almost surely, 2^422661262 is an apocalyptic number.

422661262 is a deficient number, since it is larger than the sum of its proper divisors (211489034).

422661262 is a wasteful number, since it uses less digits than its factorization.

422661262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52802.

The product of its digits is 13824, while the sum is 31.

The square root of 422661262 is about 20558.7271493154. The cubic root of 422661262 is about 750.4656438782.

The spelling of 422661262 in words is "four hundred twenty-two million, six hundred sixty-one thousand, two hundred sixty-two".