1222348801 has 4 divisors (see below), whose sum is σ = 1224686512. Its totient is φ = 1220011092.

The previous prime is 1222348783. The next prime is 1222348819. The reversal of 1222348801 is 1088432221.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1088432221 = 53 ⋅20536457.

It is an interprime number because it is at equal distance from previous prime (1222348783) and next prime (1222348819).

It is a cyclic number.

It is not a de Polignac number, because 1222348801 - 2⁵ = 1222348769 is a prime.

It is a super-2 number, since 2×1222348801² = 2988273182612275202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222348861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168071 + ... + 1169116.

It is an arithmetic number, because the mean of its divisors is an integer number (306171628).

Almost surely, 2^1222348801 is an apocalyptic number.

It is an amenable number.

1222348801 is a deficient number, since it is larger than the sum of its proper divisors (2337711).

1222348801 is an equidigital number, since it uses as much as digits as its factorization.

1222348801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337710.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1222348801 is about 34962.1052140743. The cubic root of 1222348801 is about 1069.2150183404.

The spelling of 1222348801 in words is "one billion, two hundred twenty-two million, three hundred forty-eight thousand, eight hundred one".