1222014405 has 16 divisors (see below), whose sum is σ = 1958232960. Its totient is φ = 650737728.

The previous prime is 1222014373. The next prime is 1222014457. The reversal of 1222014405 is 5044102221.

It is not a de Polignac number, because 1222014405 - 2⁵ = 1222014373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52585 + ... + 72174.

It is an arithmetic number, because the mean of its divisors is an integer number (122389560).

Almost surely, 2^1222014405 is an apocalyptic number.

1222014405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1222014405 is a deficient number, since it is larger than the sum of its proper divisors (736218555).

1222014405 is a wasteful number, since it uses less digits than its factorization.

1222014405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125420.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1222014405 is about 34957.3226234504. The cubic root of 1222014405 is about 1069.1175083024.

Adding to 1222014405 its reverse (5044102221), we get a palindrome (6266116626).

The spelling of 1222014405 in words is "one billion, two hundred twenty-two million, fourteen thousand, four hundred five".