1422102231 has 48 divisors (see below), whose sum is σ = 2327861760. Its totient is φ = 857379600.

The previous prime is 1422102169. The next prime is 1422102233. The reversal of 1422102231 is 1322012241.

It is a happy number.

1422102231 is a `hidden beast` number, since 1 + 422 + 10 + 2 + 231 = 666.

It is not a de Polignac number, because 1422102231 - 2¹⁵ = 1422069463 is a prime.

It is a super-2 number, since 2×1422102231² = 4044749510830354722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422102233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 688306 + ... + 690368.

It is an arithmetic number, because the mean of its divisors is an integer number (48497120).

Almost surely, 2^1422102231 is an apocalyptic number.

1422102231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1422102231 is a deficient number, since it is larger than the sum of its proper divisors (905759529).

1422102231 is a wasteful number, since it uses less digits than its factorization.

1422102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1422102231 is about 37710.7707558464. The cubic root of 1422102231 is about 1124.5452597682.

Adding to 1422102231 its reverse (1322012241), we get a palindrome (2744114472).

It can be divided in two parts, 142210 and 2231, that added together give a palindrome (144441).

The spelling of 1422102231 in words is "one billion, four hundred twenty-two million, one hundred two thousand, two hundred thirty-one".