2245326777980 has 48 divisors (see below), whose sum is σ = 5539519498464. Its totient is φ = 753676120320.

The previous prime is 2245326777979. The next prime is 2245326777997. The reversal of 2245326777980 is 897776235422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392536787 + ... + 392542506.

It is an arithmetic number, because the mean of its divisors is an integer number (115406656218).

Almost surely, 2^{2245326777980} is an apocalyptic number.

2245326777980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245326777980 is an abundant number, since it is smaller than the sum of its proper divisors (3294192720484).

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

2245326777980 is a wasteful number, since it uses less digits than its factorization.

2245326777980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785079326 (or 785079324 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 2245326777980 in words is "two trillion, two hundred forty-five billion, three hundred twenty-six million, seven hundred seventy-seven thousand, nine hundred eighty".