2221331400213 has 8 divisors (see below), whose sum is σ = 2962013124576. Its totient is φ = 1480768638000.

The previous prime is 2221331400209. The next prime is 2221331400217. The reversal of 2221331400213 is 3120041331222.

It is an interprime number because it is at equal distance from previous prime (2221331400209) and next prime (2221331400217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221331400213 - 2² = 2221331400209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221331400217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29696958 + ... + 29771663.

It is an arithmetic number, because the mean of its divisors is an integer number (370251640572).

Almost surely, 2^{2221331400213} is an apocalyptic number.

It is an amenable number.

2221331400213 is a deficient number, since it is larger than the sum of its proper divisors (740681724363).

2221331400213 is a wasteful number, since it uses less digits than its factorization.

2221331400213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59481075.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2221331400213 its reverse (3120041331222), we get a palindrome (5341372731435).

The spelling of 2221331400213 in words is "two trillion, two hundred twenty-one billion, three hundred thirty-one million, four hundred thousand, two hundred thirteen".