2245161432 has 32 divisors (see below), whose sum is σ = 5691962880. Its totient is φ = 737845920.

The previous prime is 2245161427. The next prime is 2245161463. The reversal of 2245161432 is 2341615422.

It is a self number, because there is not a number n which added to its sum of digits gives 2245161432.

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, 657088 + ... + 660495.

It is an arithmetic number, because the mean of its divisors is an integer number (177873840).

Almost surely, 2^2245161432 is an apocalyptic number.

It is an amenable number.

2245161432 is an abundant number, since it is smaller than the sum of its proper divisors (3446801448).

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

2245161432 is a wasteful number, since it uses less digits than its factorization.

2245161432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317663 (or 1317659 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2245161432 is about 47383.1344678674. The cubic root of 2245161432 is about 1309.4307166514.

Adding to 2245161432 its reverse (2341615422), we get a palindrome (4586776854).

The spelling of 2245161432 in words is "two billion, two hundred forty-five million, one hundred sixty-one thousand, four hundred thirty-two".