2246021551603 has 4 divisors (see below), whose sum is σ = 2246059380280. Its totient is φ = 2245983722928.

The previous prime is 2246021551531. The next prime is 2246021551633. The reversal of 2246021551603 is 3061551206422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2246021551603 is a prime.

It is a super-2 number, since 2×2246021551603² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2246021551633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18825138 + ... + 18944071.

It is an arithmetic number, because the mean of its divisors is an integer number (561514845070).

Almost surely, 2^{2246021551603} is an apocalyptic number.

2246021551603 is a deficient number, since it is larger than the sum of its proper divisors (37828677).

2246021551603 is an equidigital number, since it uses as much as digits as its factorization.

2246021551603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37828676.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 2246021551603 in words is "two trillion, two hundred forty-six billion, twenty-one million, five hundred fifty-one thousand, six hundred three".