1222132302 has 12 divisors (see below), whose sum is σ = 2647953360. Its totient is φ = 407377428.

The previous prime is 1222132277. The next prime is 1222132321. The reversal of 1222132302 is 2032312221.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 67896239 = 1222132302 / (1 + 2 + 2 + 2 + 1 + 3 + 2 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33948102 + ... + 33948137.

It is an arithmetic number, because the mean of its divisors is an integer number (220662780).

Almost surely, 2^1222132302 is an apocalyptic number.

1222132302 is an abundant number, since it is smaller than the sum of its proper divisors (1425821058).

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

1222132302 is a wasteful number, since it uses less digits than its factorization.

1222132302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67896247 (or 67896244 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1222132302 is about 34959.0088818319. The cubic root of 1222132302 is about 1069.1518891556.

Adding to 1222132302 its reverse (2032312221), we get a palindrome (3254444523).

The spelling of 1222132302 in words is "one billion, two hundred twenty-two million, one hundred thirty-two thousand, three hundred two".