2246344154520 has 128 divisors (see below), whose sum is σ = 6814808985600. Its totient is φ = 592300855296.

The previous prime is 2246344154489. The next prime is 2246344154539. The reversal of 2246344154520 is 254514436422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12563911 + ... + 12741449.

It is an arithmetic number, because the mean of its divisors is an integer number (53240695200).

Almost surely, 2^{2246344154520} is an apocalyptic number.

2246344154520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246344154520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407404492800).

2246344154520 is an abundant number, since it is smaller than the sum of its proper divisors (4568464831080).

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

2246344154520 is a wasteful number, since it uses less digits than its factorization.

2246344154520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178737 (or 178733 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 2246344154520 in words is "two trillion, two hundred forty-six billion, three hundred forty-four million, one hundred fifty-four thousand, five hundred twenty".