422631254 has 8 divisors (see below), whose sum is σ = 671237928. Its totient is φ = 198885280.

The previous prime is 422631229. The next prime is 422631281. The reversal of 422631254 is 452136224.

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

It is a super-2 number, since 2×422631254² = 357234353715225032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6215132 + ... + 6215199.

It is an arithmetic number, because the mean of its divisors is an integer number (83904741).

Almost surely, 2^422631254 is an apocalyptic number.

422631254 is a deficient number, since it is larger than the sum of its proper divisors (248606674).

422631254 is a wasteful number, since it uses less digits than its factorization.

422631254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12430350.

The product of its digits is 11520, while the sum is 29.

The square root of 422631254 is about 20557.9973246423. The cubic root of 422631254 is about 750.4478829997.

Adding to 422631254 its reverse (452136224), we get a palindrome (874767478).

The spelling of 422631254 in words is "four hundred twenty-two million, six hundred thirty-one thousand, two hundred fifty-four".