1245802224 has 40 divisors (see below), whose sum is σ = 3229729792. Its totient is φ = 413795520.

The previous prime is 1245802223. The next prime is 1245802249. The reversal of 1245802224 is 4222085421.

It is a junction number, because it is equal to n+sod(n) for n = 1245802191 and 1245802200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245802223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32272 + ... + 59439.

Almost surely, 2^1245802224 is an apocalyptic number.

It is an amenable number.

1245802224 is an abundant number, since it is smaller than the sum of its proper divisors (1983927568).

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

1245802224 is a wasteful number, since it uses less digits than its factorization.

1245802224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92005 (or 91999 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 1245802224 is about 35295.9236173244. The cubic root of 1245802224 is about 1076.0101480965.

Adding to 1245802224 its reverse (4222085421), we get a palindrome (5467887645).

The spelling of 1245802224 in words is "one billion, two hundred forty-five million, eight hundred two thousand, two hundred twenty-four".