1423040222 has 8 divisors (see below), whose sum is σ = 2227367376. Its totient is φ = 680584432.

The previous prime is 1423040221. The next prime is 1423040243. The reversal of 1423040222 is 2220403241.

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

It is a junction number, because it is equal to n+sod(n) for n = 1423040194 and 1423040203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423040221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15467783 + ... + 15467874.

It is an arithmetic number, because the mean of its divisors is an integer number (278420922).

Almost surely, 2^1423040222 is an apocalyptic number.

1423040222 is a deficient number, since it is larger than the sum of its proper divisors (804327154).

1423040222 is a wasteful number, since it uses less digits than its factorization.

1423040222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30935682.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1423040222 is about 37723.2053516135. The cubic root of 1423040222 is about 1124.7924481637.

Adding to 1423040222 its reverse (2220403241), we get a palindrome (3643443463).

The spelling of 1423040222 in words is "one billion, four hundred twenty-three million, forty thousand, two hundred twenty-two".