1222403063 has 8 divisors (see below), whose sum is σ = 1409849760. Its totient is φ = 1038160800.

The previous prime is 1222403047. The next prime is 1222403087. The reversal of 1222403063 is 3603042221.

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 1222403063 - 2⁴ = 1222403047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222403363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800288 + ... + 801813.

It is an arithmetic number, because the mean of its divisors is an integer number (176231220).

Almost surely, 2^1222403063 is an apocalyptic number.

1222403063 is a deficient number, since it is larger than the sum of its proper divisors (187446697).

1222403063 is a wasteful number, since it uses less digits than its factorization.

1222403063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602217.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1222403063 is about 34962.8812170851. The cubic root of 1222403063 is about 1069.2308394892.

Adding to 1222403063 its reverse (3603042221), we get a palindrome (4825445284).

The spelling of 1222403063 in words is "one billion, two hundred twenty-two million, four hundred three thousand, sixty-three".