1225710162 has 12 divisors (see below), whose sum is σ = 2655705390. Its totient is φ = 408570048.

The previous prime is 1225710151. The next prime is 1225710169. The reversal of 1225710162 is 2610175221.

It can be written as a sum of positive squares in only one way, i.e., 821338281 + 404371881 = 28659^2 + 20109^2 .

It is not an unprimeable number, because it can be changed into a prime (1225710169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34047487 + ... + 34047522.

Almost surely, 2^1225710162 is an apocalyptic number.

1225710162 is an abundant number, since it is smaller than the sum of its proper divisors (1429995228).

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

1225710162 is a wasteful number, since it uses less digits than its factorization.

1225710162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68095017 (or 68095014 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1225710162 is about 35010.1437015046. The cubic root of 1225710162 is about 1070.1942064587.

Adding to 1225710162 its reverse (2610175221), we get a palindrome (3835885383).

The spelling of 1225710162 in words is "one billion, two hundred twenty-five million, seven hundred ten thousand, one hundred sixty-two".