22214544021245 has 16 divisors (see below), whose sum is σ = 26686274263680. Its totient is φ = 17752431057984.

The previous prime is 22214544021239. The next prime is 22214544021359. The reversal of 22214544021245 is 54212044541222.

It is a cyclic number.

It is not a de Polignac number, because 22214544021245 - 2⁶ = 22214544021181 is a prime.

It is a super-2 number, since 2×22214544021245² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22214544021199 and 22214544021208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16959536 + ... + 18222374.

It is an arithmetic number, because the mean of its divisors is an integer number (1667892141480).

Almost surely, 2^{22214544021245} is an apocalyptic number.

It is an amenable number.

22214544021245 is a deficient number, since it is larger than the sum of its proper divisors (4471730242435).

22214544021245 is a wasteful number, since it uses less digits than its factorization.

22214544021245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266644.

The product of its (nonzero) digits is 204800, while the sum is 38.

Adding to 22214544021245 its reverse (54212044541222), we get a palindrome (76426588562467).

The spelling of 22214544021245 in words is "twenty-two trillion, two hundred fourteen billion, five hundred forty-four million, twenty-one thousand, two hundred forty-five".