1352023222 has 16 divisors (see below), whose sum is σ = 2240409600. Its totient is φ = 606776040.

The previous prime is 1352023213. The next prime is 1352023259. The reversal of 1352023222 is 2223202531.

It is a super-2 number, since 2×1352023222² = 3655933585654522568, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1352023193 and 1352023202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387222 + ... + 390697.

It is an arithmetic number, because the mean of its divisors is an integer number (140025600).

Almost surely, 2^1352023222 is an apocalyptic number.

1352023222 is a deficient number, since it is larger than the sum of its proper divisors (888386378).

1352023222 is a wasteful number, since it uses less digits than its factorization.

1352023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778011.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1352023222 is about 36769.8683979152. The cubic root of 1352023222 is about 1105.7612935284.

Adding to 1352023222 its reverse (2223202531), we get a palindrome (3575225753).

The spelling of 1352023222 in words is "one billion, three hundred fifty-two million, twenty-three thousand, two hundred twenty-two".