1222348384 has 24 divisors (see below), whose sum is σ = 2410980768. Its totient is φ = 610035840.

The previous prime is 1222348373. The next prime is 1222348417. The reversal of 1222348384 is 4838432221.

It is a super-2 number, since 2×1222348384² = 2988271143734822912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17992 + ... + 52615.

It is an arithmetic number, because the mean of its divisors is an integer number (100457532).

Almost surely, 2^1222348384 is an apocalyptic number.

It is an amenable number.

1222348384 is a deficient number, since it is larger than the sum of its proper divisors (1188632384).

1222348384 is an equidigital number, since it uses as much as digits as its factorization.

1222348384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71158 (or 71150 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 1222348384 is about 34962.0992504741. The cubic root of 1222348384 is about 1069.2148967541.

The spelling of 1222348384 in words is "one billion, two hundred twenty-two million, three hundred forty-eight thousand, three hundred eighty-four".