1352202222 has 128 divisors (see below), whose sum is σ = 3425909760. Its totient is φ = 347120640.

The previous prime is 1352202217. The next prime is 1352202251. The reversal of 1352202222 is 2222022531.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1210008 + ... + 1211124.

It is an arithmetic number, because the mean of its divisors is an integer number (26764920).

Almost surely, 2^1352202222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712954880).

1352202222 is an abundant number, since it is smaller than the sum of its proper divisors (2073707538).

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

1352202222 is a wasteful number, since it uses less digits than its factorization.

1352202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1352202222 is about 36772.3023755652. The cubic root of 1352202222 is about 1105.8100901600.

Adding to 1352202222 its reverse (2222022531), we get a palindrome (3574224753).

The spelling of 1352202222 in words is "one billion, three hundred fifty-two million, two hundred two thousand, two hundred twenty-two".