58226981 has 2 divisors, whose sum is σ = 58226982. Its totient is φ = 58226980.

The previous prime is 58226957. The next prime is 58227017. The reversal of 58226981 is 18962285.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29604481 + 28622500 = 5441^2 + 5350^2 .

It is a cyclic number.

It is not a de Polignac number, because 58226981 - 2¹⁰ = 58225957 is a prime.

It is a super-2 number, since 2×58226981² = 6780762632748722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58226911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29113490 + 29113491.

It is an arithmetic number, because the mean of its divisors is an integer number (29113491).

Almost surely, 2^58226981 is an apocalyptic number.

It is an amenable number.

58226981 is a deficient number, since it is larger than the sum of its proper divisors (1).

58226981 is an equidigital number, since it uses as much as digits as its factorization.

58226981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 58226981 is about 7630.6605873935. The cubic root of 58226981 is about 387.5919581964.

The spelling of 58226981 in words is "fifty-eight million, two hundred twenty-six thousand, nine hundred eighty-one".