3422155381 has 2 divisors, whose sum is σ = 3422155382. Its totient is φ = 3422155380.

The previous prime is 3422155367. The next prime is 3422155391. The reversal of 3422155381 is 1835512243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3058643025 + 363512356 = 55305^2 + 19066^2 .

It is a cyclic number.

It is not a de Polignac number, because 3422155381 - 2²³ = 3413766773 is a prime.

It is a super-2 number, since 2×3422155381² = 23422294903414510322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3422155351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711077690 + 1711077691.

It is an arithmetic number, because the mean of its divisors is an integer number (1711077691).

Almost surely, 2^3422155381 is an apocalyptic number.

It is an amenable number.

3422155381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3422155381 is an equidigital number, since it uses as much as digits as its factorization.

3422155381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The square root of 3422155381 is about 58499.1912850084. The cubic root of 3422155381 is about 1506.9536966261.

The spelling of 3422155381 in words is "three billion, four hundred twenty-two million, one hundred fifty-five thousand, three hundred eighty-one".