2245231231500 has 96 divisors (see below), whose sum is σ = 6620874624000. Its totient is φ = 591149457600.

The previous prime is 2245231231483. The next prime is 2245231231517. The reversal of 2245231231500 is 51321325422.

It is an interprime number because it is at equal distance from previous prime (2245231231483) and next prime (2245231231517).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9355050 + ... + 9592049.

It is an arithmetic number, because the mean of its divisors is an integer number (68967444000).

Almost surely, 2^{2245231231500} is an apocalyptic number.

2245231231500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245231231500 is an abundant number, since it is smaller than the sum of its proper divisors (4375643392500).

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

2245231231500 is a wasteful number, since it uses less digits than its factorization.

2245231231500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18947200 (or 18947188 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2245231231500 its reverse (51321325422), we get a palindrome (2296552556922).

The spelling of 2245231231500 in words is "two trillion, two hundred forty-five billion, two hundred thirty-one million, two hundred thirty-one thousand, five hundred".