1022224121 has 8 divisors (see below), whose sum is σ = 1077667584. Its totient is φ = 967697280.

The previous prime is 1022224117. The next prime is 1022224129. The reversal of 1022224121 is 1214222201.

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 1022224121 - 2² = 1022224117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022224121.

It is not an unprimeable number, because it can be changed into a prime (1022224129) 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, 226865 + ... + 231326.

It is an arithmetic number, because the mean of its divisors is an integer number (134708448).

Almost surely, 2^1022224121 is an apocalyptic number.

It is an amenable number.

1022224121 is a deficient number, since it is larger than the sum of its proper divisors (55443463).

1022224121 is an equidigital number, since it uses as much as digits as its factorization.

1022224121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458311.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1022224121 is about 31972.2398495945. The cubic root of 1022224121 is about 1007.3538289707.

Adding to 1022224121 its reverse (1214222201), we get a palindrome (2236446322).

It can be divided in two parts, 10222 and 24121, that added together give a palindrome (34343).

The spelling of 1022224121 in words is "one billion, twenty-two million, two hundred twenty-four thousand, one hundred twenty-one".