1222632353 has 4 divisors (see below), whose sum is σ = 1230729408. Its totient is φ = 1214535300.

The previous prime is 1222632277. The next prime is 1222632377. The reversal of 1222632353 is 3532362221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222632353 - 2⁸ = 1222632097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222632253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4048301 + ... + 4048602.

It is an arithmetic number, because the mean of its divisors is an integer number (307682352).

Almost surely, 2^1222632353 is an apocalyptic number.

It is an amenable number.

1222632353 is a deficient number, since it is larger than the sum of its proper divisors (8097055).

1222632353 is an equidigital number, since it uses as much as digits as its factorization.

1222632353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097054.

The product of its digits is 12960, while the sum is 29.

The square root of 1222632353 is about 34966.1601123143. The cubic root of 1222632353 is about 1069.2976883106.

Adding to 1222632353 its reverse (3532362221), we get a palindrome (4754994574).

The spelling of 1222632353 in words is "one billion, two hundred twenty-two million, six hundred thirty-two thousand, three hundred fifty-three".