2246405653540 has 12 divisors (see below), whose sum is σ = 4717451872476. Its totient is φ = 898562261408.

The previous prime is 2246405653523. The next prime is 2246405653559. The reversal of 2246405653540 is 453565046422.

It can be written as a sum of positive squares in 2 ways, for example, as 925243914816 + 1321161738724 = 961896^2 + 1149418^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56160141319 + ... + 56160141358.

It is an arithmetic number, because the mean of its divisors is an integer number (393120989373).

Almost surely, 2^{2246405653540} is an apocalyptic number.

2246405653540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246405653540 is an abundant number, since it is smaller than the sum of its proper divisors (2471046218936).

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

2246405653540 is a wasteful number, since it uses less digits than its factorization.

2246405653540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112320282686 (or 112320282684 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 2246405653540 in words is "two trillion, two hundred forty-six billion, four hundred five million, six hundred fifty-three thousand, five hundred forty".