2245151532 has 96 divisors (see below), whose sum is σ = 5911234560. Its totient is φ = 658056960.

The previous prime is 2245151521. The next prime is 2245151537. The reversal of 2245151532 is 2351515422.

It is a self number, because there is not a number n which added to its sum of digits gives 2245151532.

It is not an unprimeable number, because it can be changed into a prime (2245151537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971194 + ... + 973502.

It is an arithmetic number, because the mean of its divisors is an integer number (61575360).

Almost surely, 2^2245151532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245151532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955617280).

2245151532 is an abundant number, since it is smaller than the sum of its proper divisors (3666083028).

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

2245151532 is a wasteful number, since it uses less digits than its factorization.

2245151532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2621 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2245151532 is about 47383.0300002015. The cubic root of 2245151532 is about 1309.4287920113.

Adding to 2245151532 its reverse (2351515422), we get a palindrome (4596666954).

The spelling of 2245151532 in words is "two billion, two hundred forty-five million, one hundred fifty-one thousand, five hundred thirty-two".