1226502205 has 8 divisors (see below), whose sum is σ = 1489535712. Its totient is φ = 969379728.

The previous prime is 1226502161. The next prime is 1226502229. The reversal of 1226502205 is 5022056221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1226502205 - 2²¹ = 1224405053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1226502205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477299 + ... + 1478128.

It is an arithmetic number, because the mean of its divisors is an integer number (186191964).

Almost surely, 2^1226502205 is an apocalyptic number.

It is an amenable number.

1226502205 is a deficient number, since it is larger than the sum of its proper divisors (263033507).

1226502205 is an equidigital number, since it uses as much as digits as its factorization.

1226502205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955515.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1226502205 is about 35021.4534963928. The cubic root of 1226502205 is about 1070.4246734817.

Adding to 1226502205 its reverse (5022056221), we get a palindrome (6248558426).

The spelling of 1226502205 in words is "one billion, two hundred twenty-six million, five hundred two thousand, two hundred five".