88220273 has 2 divisors, whose sum is σ = 88220274. Its totient is φ = 88220272.

The previous prime is 88220267. The next prime is 88220299. The reversal of 88220273 is 37202288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88209664 + 10609 = 9392^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 88220273 - 2⁴ = 88220257 is a prime.

It is a super-3 number, since 3×88220273³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (88220263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44110136 + 44110137.

It is an arithmetic number, because the mean of its divisors is an integer number (44110137).

Almost surely, 2^88220273 is an apocalyptic number.

It is an amenable number.

88220273 is a deficient number, since it is larger than the sum of its proper divisors (1).

88220273 is an equidigital number, since it uses as much as digits as its factorization.

88220273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 88220273 is about 9392.5647722015. The cubic root of 88220273 is about 445.1668321985.

The spelling of 88220273 in words is "eighty-eight million, two hundred twenty thousand, two hundred seventy-three".