1420223422 has 8 divisors (see below), whose sum is σ = 2131038936. Its totient is φ = 709877112.

The previous prime is 1420223383. The next prime is 1420223423. The reversal of 1420223422 is 2243220241.

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 = 1420223393 and 1420223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420223423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109633 + ... + 121900.

It is an arithmetic number, because the mean of its divisors is an integer number (266379867).

Almost surely, 2^1420223422 is an apocalyptic number.

1420223422 is a deficient number, since it is larger than the sum of its proper divisors (710815514).

1420223422 is a wasteful number, since it uses less digits than its factorization.

1420223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234602.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1420223422 is about 37685.8517483684. The cubic root of 1420223422 is about 1124.0498108859.

Adding to 1420223422 its reverse (2243220241), we get a palindrome (3663443663).

The spelling of 1420223422 in words is "one billion, four hundred twenty million, two hundred twenty-three thousand, four hundred twenty-two".