1222254341 has 16 divisors (see below), whose sum is σ = 1538654208. Its totient is φ = 943153200.

The previous prime is 1222254331. The next prime is 1222254347. The reversal of 1222254341 is 1434522221.

It is not a de Polignac number, because 1222254341 - 2¹⁴ = 1222237957 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222254341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222254347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69125 + ... + 84986.

It is an arithmetic number, because the mean of its divisors is an integer number (96165888).

Almost surely, 2^1222254341 is an apocalyptic number.

1222254341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222254341 is a deficient number, since it is larger than the sum of its proper divisors (316399867).

1222254341 is a wasteful number, since it uses less digits than its factorization.

1222254341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154232.

The product of its digits is 3840, while the sum is 26.

The square root of 1222254341 is about 34960.7542967826. The cubic root of 1222254341 is about 1069.1874755604.

Adding to 1222254341 its reverse (1434522221), we get a palindrome (2656776562).

The spelling of 1222254341 in words is "one billion, two hundred twenty-two million, two hundred fifty-four thousand, three hundred forty-one".