220096381 has 2 divisors, whose sum is σ = 220096382. Its totient is φ = 220096380.

The previous prime is 220096369. The next prime is 220096423. The reversal of 220096381 is 183690022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184036356 + 36060025 = 13566^2 + 6005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220096381 is a prime.

It is a super-2 number, since 2×220096381² = 96884833858594322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220096301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110048190 + 110048191.

It is an arithmetic number, because the mean of its divisors is an integer number (110048191).

Almost surely, 2^220096381 is an apocalyptic number.

It is an amenable number.

220096381 is a deficient number, since it is larger than the sum of its proper divisors (1).

220096381 is an equidigital number, since it uses as much as digits as its factorization.

220096381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 220096381 is about 14835.6456212731. The cubic root of 220096381 is about 603.7692174540.

The spelling of 220096381 in words is "two hundred twenty million, ninety-six thousand, three hundred eighty-one".