1022204002331 has 32 divisors (see below), whose sum is σ = 1091003904000. Its totient is φ = 954997242912.

The previous prime is 1022204002301. The next prime is 1022204002333. The reversal of 1022204002331 is 1332004022201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022204002331 is a prime.

It is a super-2 number, since 2×1022204002331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022204002333) 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, 647373500 + ... + 647375078.

It is an arithmetic number, because the mean of its divisors is an integer number (34093872000).

Almost surely, 2^{1022204002331} is an apocalyptic number.

1022204002331 is a deficient number, since it is larger than the sum of its proper divisors (68799901669).

1022204002331 is a wasteful number, since it uses less digits than its factorization.

1022204002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1022204002331 its reverse (1332004022201), we get a palindrome (2354208024532).

The spelling of 1022204002331 in words is "one trillion, twenty-two billion, two hundred four million, two thousand, three hundred thirty-one".