1424222505 has 12 divisors (see below), whose sum is σ = 2468652420. Its totient is φ = 759585312.

The previous prime is 1424222489. The next prime is 1424222531. The reversal of 1424222505 is 5052224241.

It can be written as a sum of positive squares in 2 ways, for example, as 729162009 + 695060496 = 27003^2 + 26364^2 .

It is not a de Polignac number, because 1424222505 - 2⁴ = 1424222489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15824650 + ... + 15824739.

It is an arithmetic number, because the mean of its divisors is an integer number (205721035).

Almost surely, 2^1424222505 is an apocalyptic number.

1424222505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1424222505 is a deficient number, since it is larger than the sum of its proper divisors (1044429915).

1424222505 is a wasteful number, since it uses less digits than its factorization.

1424222505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31649400 (or 31649397 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1424222505 is about 37738.8725984230. The cubic root of 1424222505 is about 1125.1038600410.

Adding to 1424222505 its reverse (5052224241), we get a palindrome (6476446746).

The spelling of 1424222505 in words is "one billion, four hundred twenty-four million, two hundred twenty-two thousand, five hundred five".