1422100234 has 8 divisors (see below), whose sum is σ = 2139481188. Its totient is φ = 708939840.

The previous prime is 1422100193. The next prime is 1422100247. The reversal of 1422100234 is 4320012241.

It can be written as a sum of positive squares in 2 ways, for example, as 1249834609 + 172265625 = 35353^2 + 13125^2 .

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

It is a super-4 number, since 4×1422100234⁴ (a number of 38 digits) contains 4444 as substring.

It is an unprimeable number.

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, 1054297 + ... + 1055644.

Almost surely, 2^1422100234 is an apocalyptic number.

1422100234 is a deficient number, since it is larger than the sum of its proper divisors (717380954).

1422100234 is a wasteful number, since it uses less digits than its factorization.

1422100234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110280.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1422100234 is about 37710.7442779906. The cubic root of 1422100234 is about 1124.5447333836.

Adding to 1422100234 its reverse (4320012241), we get a palindrome (5742112475).

The spelling of 1422100234 in words is "one billion, four hundred twenty-two million, one hundred thousand, two hundred thirty-four".