229020556087 has 2 divisors, whose sum is σ = 229020556088. Its totient is φ = 229020556086.

The previous prime is 229020556031. The next prime is 229020556111. The reversal of 229020556087 is 780655020922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229020556087 - 2³⁵ = 194660817719 is a prime.

It is a super-2 number, since 2×229020556087² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229020556027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114510278043 + 114510278044.

It is an arithmetic number, because the mean of its divisors is an integer number (114510278044).

Almost surely, 2^229020556087 is an apocalyptic number.

229020556087 is a deficient number, since it is larger than the sum of its proper divisors (1).

229020556087 is an equidigital number, since it uses as much as digits as its factorization.

229020556087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 229020556087 in words is "two hundred twenty-nine billion, twenty million, five hundred fifty-six thousand, eighty-seven".