221222333014 has 16 divisors (see below), whose sum is σ = 336814496352. Its totient is φ = 108954756288.

The previous prime is 221222332951. The next prime is 221222333069. The reversal of 221222333014 is 410333222122.

It is a super-2 number, since 2×221222333014² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221222333014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867234 + ... + 1092949.

It is an arithmetic number, because the mean of its divisors is an integer number (21050906022).

Almost surely, 2^221222333014 is an apocalyptic number.

221222333014 is a deficient number, since it is larger than the sum of its proper divisors (115592163338).

221222333014 is a wasteful number, since it uses less digits than its factorization.

221222333014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961031.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 221222333014 its reverse (410333222122), we get a palindrome (631555555136).

The spelling of 221222333014 in words is "two hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-three thousand, fourteen".