1222441031 has 8 divisors (see below), whose sum is σ = 1445250720. Its totient is φ = 1011675168.

The previous prime is 1222441027. The next prime is 1222441043. The reversal of 1222441031 is 1301442221.

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

It is not a de Polignac number, because 1222441031 - 2² = 1222441027 is a prime.

It is a super-2 number, since 2×1222441031² = 2988724148544685922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222440994 and 1222441012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222441091) 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, 3010736 + ... + 3011141.

It is an arithmetic number, because the mean of its divisors is an integer number (180656340).

Almost surely, 2^1222441031 is an apocalyptic number.

1222441031 is a deficient number, since it is larger than the sum of its proper divisors (222809689).

1222441031 is an equidigital number, since it uses as much as digits as its factorization.

1222441031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021913.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1222441031 is about 34963.4241887147. The cubic root of 1222441031 is about 1069.2419095248.

Adding to 1222441031 its reverse (1301442221), we get a palindrome (2523883252).

The spelling of 1222441031 in words is "one billion, two hundred twenty-two million, four hundred forty-one thousand, thirty-one".