220263461 has 8 divisors (see below), whose sum is σ = 244360800. Its totient is φ = 196845040.

The previous prime is 220263443. The next prime is 220263473. The reversal of 220263461 is 164362022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220263461 - 2⁶ = 220263397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220263461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220263061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169046 + ... + 170343.

It is an arithmetic number, because the mean of its divisors is an integer number (30545100).

Almost surely, 2^220263461 is an apocalyptic number.

It is an amenable number.

220263461 is a deficient number, since it is larger than the sum of its proper divisors (24097339).

220263461 is a wasteful number, since it uses less digits than its factorization.

220263461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339459.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 220263461 is about 14841.2755853397. The cubic root of 220263461 is about 603.9219569720.

The spelling of 220263461 in words is "two hundred twenty million, two hundred sixty-three thousand, four hundred sixty-one".