1022152232 has 16 divisors (see below), whose sum is σ = 1968334260. Its totient is φ = 497263104.

The previous prime is 1022152231. The next prime is 1022152237. The reversal of 1022152232 is 2322512201.

It can be written as a sum of positive squares in 2 ways, for example, as 1021058116 + 1094116 = 31954^2 + 1046^2 .

It is not an unprimeable number, because it can be changed into a prime (1022152231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726313 + ... + 1726904.

Almost surely, 2^1022152232 is an apocalyptic number.

It is an amenable number.

1022152232 is a deficient number, since it is larger than the sum of its proper divisors (946182028).

1022152232 is a wasteful number, since it uses less digits than its factorization.

1022152232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453260 (or 3453256 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1022152232 is about 31971.1155889187. The cubic root of 1022152232 is about 1007.3302140068.

Adding to 1022152232 its reverse (2322512201), we get a palindrome (3344664433).

The spelling of 1022152232 in words is "one billion, twenty-two million, one hundred fifty-two thousand, two hundred thirty-two".