220061265 has 16 divisors (see below), whose sum is σ = 353375808. Its totient is φ = 116940096.

The previous prime is 220061213. The next prime is 220061269. The reversal of 220061265 is 562160022.

It is not a de Polignac number, because 220061265 - 2¹⁰ = 220060241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220061269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22327 + ... + 30636.

It is an arithmetic number, because the mean of its divisors is an integer number (22085988).

Almost surely, 2^220061265 is an apocalyptic number.

It is an amenable number.

220061265 is a deficient number, since it is larger than the sum of its proper divisors (133314543).

220061265 is a wasteful number, since it uses less digits than its factorization.

220061265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53248.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 220061265 is about 14834.4620731592. The cubic root of 220061265 is about 603.7371056319.

The spelling of 220061265 in words is "two hundred twenty million, sixty-one thousand, two hundred sixty-five".