220261246 has 8 divisors (see below), whose sum is σ = 330927480. Its totient is φ = 109952088.

The previous prime is 220261213. The next prime is 220261247. The reversal of 220261246 is 642162022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220261246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220261247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87721 + ... + 90196.

It is an arithmetic number, because the mean of its divisors is an integer number (41365935).

Almost surely, 2^220261246 is an apocalyptic number.

220261246 is a deficient number, since it is larger than the sum of its proper divisors (110666234).

220261246 is a wasteful number, since it uses less digits than its factorization.

220261246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178538.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 220261246 is about 14841.2009621863. The cubic root of 220261246 is about 603.9199325908.

The spelling of 220261246 in words is "two hundred twenty million, two hundred sixty-one thousand, two hundred forty-six".