1022221241 has 8 divisors (see below), whose sum is σ = 1046822304. Its totient is φ = 997657920.

The previous prime is 1022221231. The next prime is 1022221243. The reversal of 1022221241 is 1421222201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022221241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022221243) 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, 49790 + ... + 67256.

It is an arithmetic number, because the mean of its divisors is an integer number (130852788).

Almost surely, 2^1022221241 is an apocalyptic number.

It is an amenable number.

1022221241 is a deficient number, since it is larger than the sum of its proper divisors (24601063).

1022221241 is a wasteful number, since it uses less digits than its factorization.

1022221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18871.

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

The square root of 1022221241 is about 31972.1948104912. The cubic root of 1022221241 is about 1007.3528829349.

Adding to 1022221241 its reverse (1421222201), we get a palindrome (2443443442).

The spelling of 1022221241 in words is "one billion, twenty-two million, two hundred twenty-one thousand, two hundred forty-one".