1423510222 has 4 divisors (see below), whose sum is σ = 2135265336. Its totient is φ = 711755110.

The previous prime is 1423510217. The next prime is 1423510237. The reversal of 1423510222 is 2220153241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1423510193 and 1423510202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355877554 + ... + 355877557.

It is an arithmetic number, because the mean of its divisors is an integer number (533816334).

Almost surely, 2^1423510222 is an apocalyptic number.

1423510222 is a deficient number, since it is larger than the sum of its proper divisors (711755114).

1423510222 is an equidigital number, since it uses as much as digits as its factorization.

1423510222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711755113.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1423510222 is about 37729.4344245975. The cubic root of 1423510222 is about 1124.9162662288.

Adding to 1423510222 its reverse (2220153241), we get a palindrome (3643663463).

The spelling of 1423510222 in words is "one billion, four hundred twenty-three million, five hundred ten thousand, two hundred twenty-two".