222213103021 has 32 divisors (see below), whose sum is σ = 285449971968. Its totient is φ = 168292200960.

The previous prime is 222213103019. The next prime is 222213103027. The reversal of 222213103021 is 120301312222.

It is not a de Polignac number, because 222213103021 - 2¹ = 222213103019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222213103021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222213103027) 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, 364131 + ... + 759616.

It is an arithmetic number, because the mean of its divisors is an integer number (8920311624).

Almost surely, 2^222213103021 is an apocalyptic number.

It is an amenable number.

222213103021 is a deficient number, since it is larger than the sum of its proper divisors (63236868947).

222213103021 is a wasteful number, since it uses less digits than its factorization.

222213103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123861.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222213103021 its reverse (120301312222), we get a palindrome (342514415243).

The spelling of 222213103021 in words is "two hundred twenty-two billion, two hundred thirteen million, one hundred three thousand, twenty-one".