2213506542025 has 24 divisors (see below), whose sum is σ = 2823875130464. Its totient is φ = 1720479657600.

The previous prime is 2213506542011. The next prime is 2213506542029. The reversal of 2213506542025 is 5202456053122.

It is not a de Polignac number, because 2213506542025 - 2¹⁵ = 2213506509257 is a prime.

It is a super-2 number, since 2×2213506542025² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213506542029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8929071 + ... + 9173620.

Almost surely, 2^{2213506542025} is an apocalyptic number.

2213506542025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2213506542025 is a deficient number, since it is larger than the sum of its proper divisors (610368588439).

2213506542025 is a wasteful number, since it uses less digits than its factorization.

2213506542025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102841 (or 18102836 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 2213506542025 in words is "two trillion, two hundred thirteen billion, five hundred six million, five hundred forty-two thousand, twenty-five".