1622841013 has 2 divisors, whose sum is σ = 1622841014. Its totient is φ = 1622841012.

The previous prime is 1622841001. The next prime is 1622841047. The reversal of 1622841013 is 3101482261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1452981924 + 169859089 = 38118^2 + 13033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1622841013 - 2⁵ = 1622840981 is a prime.

It is a super-2 number, since 2×1622841013² = 5267225906949732338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1622841083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811420506 + 811420507.

It is an arithmetic number, because the mean of its divisors is an integer number (811420507).

Almost surely, 2^1622841013 is an apocalyptic number.

It is an amenable number.

1622841013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1622841013 is an equidigital number, since it uses as much as digits as its factorization.

1622841013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1622841013 is about 40284.5009029527. The cubic root of 1622841013 is about 1175.1464463312.

The spelling of 1622841013 in words is "one billion, six hundred twenty-two million, eight hundred forty-one thousand, thirteen".