1622220833 has 2 divisors, whose sum is σ = 1622220834. Its totient is φ = 1622220832.

The previous prime is 1622220829. The next prime is 1622220841. The reversal of 1622220833 is 3380222261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1581414289 + 40806544 = 39767^2 + 6388^2 .

It is a cyclic number.

It is not a de Polignac number, because 1622220833 - 2² = 1622220829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1622220796 and 1622220805.

It is not a weakly prime, because it can be changed into another prime (1622220823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811110416 + 811110417.

It is an arithmetic number, because the mean of its divisors is an integer number (811110417).

Almost surely, 2^1622220833 is an apocalyptic number.

It is an amenable number.

1622220833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1622220833 is an equidigital number, since it uses as much as digits as its factorization.

1622220833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1622220833 is about 40276.8026660508. The cubic root of 1622220833 is about 1174.9967304572.

The spelling of 1622220833 in words is "one billion, six hundred twenty-two million, two hundred twenty thousand, eight hundred thirty-three".