1409420222 has 24 divisors (see below), whose sum is σ = 2460596976. Its totient is φ = 603717408.

The previous prime is 1409420203. The next prime is 1409420227. The reversal of 1409420222 is 2220249041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1409420191 and 1409420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409420227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 337298 + ... + 341450.

It is an arithmetic number, because the mean of its divisors is an integer number (102524874).

Almost surely, 2^1409420222 is an apocalyptic number.

1409420222 is a deficient number, since it is larger than the sum of its proper divisors (1051176754).

1409420222 is a wasteful number, since it uses less digits than its factorization.

1409420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632 (or 7625 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1409420222 is about 37542.2458305307. The cubic root of 1409420222 is about 1121.1924539128.

Adding to 1409420222 its reverse (2220249041), we get a palindrome (3629669263).

The spelling of 1409420222 in words is "one billion, four hundred nine million, four hundred twenty thousand, two hundred twenty-two".