1222322332 has 48 divisors (see below), whose sum is σ = 2676699648. Its totient is φ = 474477120.

The previous prime is 1222322323. The next prime is 1222322341. The reversal of 1222322332 is 2332232221.

It is an interprime number because it is at equal distance from previous prime (1222322323) and next prime (1222322341).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78153 + ... + 92479.

It is an arithmetic number, because the mean of its divisors is an integer number (55764576).

Almost surely, 2^1222322332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222322332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338349824).

1222322332 is an abundant number, since it is smaller than the sum of its proper divisors (1454377316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222322332 is a wasteful number, since it uses less digits than its factorization.

1222322332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14626 (or 14624 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 1222322332 is about 34961.7266736070. The cubic root of 1222322332 is about 1069.2073006152.

Adding to 1222322332 its reverse (2332232221), we get a palindrome (3554554553).

The spelling of 1222322332 in words is "one billion, two hundred twenty-two million, three hundred twenty-two thousand, three hundred thirty-two".