2272738637500 has 36 divisors (see below), whose sum is σ = 4971297613464. Its totient is φ = 909095450000.

The previous prime is 2272738637461. The next prime is 2272738637501. The reversal of 2272738637500 is 57368372722.

It is a happy number.

2272738637500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272738637501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90897046 + ... + 90922045.

It is an arithmetic number, because the mean of its divisors is an integer number (138091600374).

Almost surely, 2^{2272738637500} is an apocalyptic number.

2272738637500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272738637500 is an abundant number, since it is smaller than the sum of its proper divisors (2698558975964).

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

2272738637500 is an equidigital number, since it uses as much as digits as its factorization.

2272738637500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181819120 (or 181819098 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 2272738637500 in words is "two trillion, two hundred seventy-two billion, seven hundred thirty-eight million, six hundred thirty-seven thousand, five hundred".