2213241366442 has 16 divisors (see below), whose sum is σ = 3327703562880. Its totient is φ = 1104007810752.

The previous prime is 2213241366377. The next prime is 2213241366443. The reversal of 2213241366442 is 2446631423122.

It is a super-2 number, since 2×2213241366442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213241366395 and 2213241366404.

It is not an unprimeable number, because it can be changed into a prime (2213241366443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4399753 + ... + 4876915.

It is an arithmetic number, because the mean of its divisors is an integer number (207981472680).

Almost surely, 2^{2213241366442} is an apocalyptic number.

2213241366442 is a deficient number, since it is larger than the sum of its proper divisors (1114462196438).

2213241366442 is a wasteful number, since it uses less digits than its factorization.

2213241366442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482637.

The product of its digits is 331776, while the sum is 40.

Adding to 2213241366442 its reverse (2446631423122), we get a palindrome (4659872789564).

The spelling of 2213241366442 in words is "two trillion, two hundred thirteen billion, two hundred forty-one million, three hundred sixty-six thousand, four hundred forty-two".