220266023 has 2 divisors, whose sum is σ = 220266024. Its totient is φ = 220266022.

The previous prime is 220265987. The next prime is 220266029. The reversal of 220266023 is 320662022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220266023 - 2¹⁴ = 220249639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220266023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220266029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110133011 + 110133012.

It is an arithmetic number, because the mean of its divisors is an integer number (110133012).

Almost surely, 2^220266023 is an apocalyptic number.

220266023 is a deficient number, since it is larger than the sum of its proper divisors (1).

220266023 is an equidigital number, since it uses as much as digits as its factorization.

220266023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 220266023 is about 14841.3618984243. The cubic root of 220266023 is about 603.9242984741.

The spelling of 220266023 in words is "two hundred twenty million, two hundred sixty-six thousand, twenty-three".