2221537013133 has 4 divisors (see below), whose sum is σ = 2962049350848. Its totient is φ = 1481024675420.

The previous prime is 2221537013131. The next prime is 2221537013141. The reversal of 2221537013133 is 3313107351222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2221537013133 - 2¹ = 2221537013131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221537013094 and 2221537013103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221537013131) 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, 370256168853 + ... + 370256168858.

It is an arithmetic number, because the mean of its divisors is an integer number (740512337712).

Almost surely, 2^{2221537013133} is an apocalyptic number.

It is an amenable number.

2221537013133 is a deficient number, since it is larger than the sum of its proper divisors (740512337715).

2221537013133 is an equidigital number, since it uses as much as digits as its factorization.

2221537013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740512337714.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 2221537013133 in words is "two trillion, two hundred twenty-one billion, five hundred thirty-seven million, thirteen thousand, one hundred thirty-three".