1422221333 has 8 divisors (see below), whose sum is σ = 1534430688. Its totient is φ = 1310413104.

The previous prime is 1422221329. The next prime is 1422221341. The reversal of 1422221333 is 3331222241.

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

It is not a de Polignac number, because 1422221333 - 2² = 1422221329 is a prime.

It is a Duffinian number.

1422221333 is a modest number, since divided by 21333 gives 14222 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1422221299 and 1422221308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422221303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92891 + ... + 107112.

It is an arithmetic number, because the mean of its divisors is an integer number (191803836).

Almost surely, 2^1422221333 is an apocalyptic number.

1422221333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1422221333 is a deficient number, since it is larger than the sum of its proper divisors (112209355).

1422221333 is a wasteful number, since it uses less digits than its factorization.

1422221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200563.

The product of its digits is 1728, while the sum is 23.

The square root of 1422221333 is about 37712.3498737483. The cubic root of 1422221333 is about 1124.5766526942.

Adding to 1422221333 its reverse (3331222241), we get a palindrome (4753443574).

The spelling of 1422221333 in words is "one billion, four hundred twenty-two million, two hundred twenty-one thousand, three hundred thirty-three".