222620021406663 has 16 divisors (see below), whose sum is σ = 299932156070400. Its totient is φ = 146861080356096.

The previous prime is 222620021406649. The next prime is 222620021406701. The reversal of 222620021406663 is 366604120026222.

It is a happy number.

It is not a de Polignac number, because 222620021406663 - 2⁴ = 222620021406647 is a prime.

It is a super-2 number, since 2×222620021406663² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222620021206663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55971813 + ... + 59817086.

It is an arithmetic number, because the mean of its divisors is an integer number (18745759754400).

Almost surely, 2^{222620021406663} is an apocalyptic number.

222620021406663 is a deficient number, since it is larger than the sum of its proper divisors (77312134663737).

222620021406663 is a wasteful number, since it uses less digits than its factorization.

222620021406663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115795606.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 222620021406663 in words is "two hundred twenty-two trillion, six hundred twenty billion, twenty-one million, four hundred six thousand, six hundred sixty-three".