89922833381 has 2 divisors, whose sum is σ = 89922833382. Its totient is φ = 89922833380.

The previous prime is 89922833303. The next prime is 89922833387. The reversal of 89922833381 is 18333822998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78731309281 + 11191524100 = 280591^2 + 105790^2 .

It is a cyclic number.

It is not a de Polignac number, because 89922833381 - 2¹⁸ = 89922571237 is a prime.

It is a super-2 number, since 2×89922833381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89922833387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44961416690 + 44961416691.

It is an arithmetic number, because the mean of its divisors is an integer number (44961416691).

Almost surely, 2^89922833381 is an apocalyptic number.

It is an amenable number.

89922833381 is a deficient number, since it is larger than the sum of its proper divisors (1).

89922833381 is an equidigital number, since it uses as much as digits as its factorization.

89922833381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 56.

The spelling of 89922833381 in words is "eighty-nine billion, nine hundred twenty-two million, eight hundred thirty-three thousand, three hundred eighty-one".