221422001223763 has 32 divisors (see below), whose sum is σ = 226113461308800. Its totient is φ = 216796856887296.

The previous prime is 221422001223751. The next prime is 221422001223791. The reversal of 221422001223763 is 367322100224122.

It is a cyclic number.

It is not a de Polignac number, because 221422001223763 - 2²¹ = 221421999126611 is a prime.

It is a super-2 number, since 2×221422001223763² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221422001223713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2335898773 + ... + 2335993561.

It is an arithmetic number, because the mean of its divisors is an integer number (7066045665900).

Almost surely, 2^{221422001223763} is an apocalyptic number.

221422001223763 is a deficient number, since it is larger than the sum of its proper divisors (4691460085037).

221422001223763 is a wasteful number, since it uses less digits than its factorization.

221422001223763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95791.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 221422001223763 its reverse (367322100224122), we get a palindrome (588744101447885).

The spelling of 221422001223763 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, one million, two hundred twenty-three thousand, seven hundred sixty-three".