222124553021 has 8 divisors (see below), whose sum is σ = 254118078144. Its totient is φ = 190196389440.

The previous prime is 222124552927. The next prime is 222124553029. The reversal of 222124553021 is 120355421222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222124553021 - 2²² = 222120358717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222124553029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16333100 + ... + 16346693.

It is an arithmetic number, because the mean of its divisors is an integer number (31764759768).

Almost surely, 2^222124553021 is an apocalyptic number.

It is an amenable number.

222124553021 is a deficient number, since it is larger than the sum of its proper divisors (31993525123).

222124553021 is an equidigital number, since it uses as much as digits as its factorization.

222124553021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32680771.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 222124553021 its reverse (120355421222), we get a palindrome (342479974243).

The spelling of 222124553021 in words is "two hundred twenty-two billion, one hundred twenty-four million, five hundred fifty-three thousand, twenty-one".