220461734 has 8 divisors (see below), whose sum is σ = 333217368. Its totient is φ = 109389280.

The previous prime is 220461727. The next prime is 220461749. The reversal of 220461734 is 437164022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220461697 and 220461706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420467 + ... + 420990.

It is an arithmetic number, because the mean of its divisors is an integer number (41652171).

Almost surely, 2^220461734 is an apocalyptic number.

220461734 is a deficient number, since it is larger than the sum of its proper divisors (112755634).

220461734 is a wasteful number, since it uses less digits than its factorization.

220461734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841590.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 220461734 is about 14847.9538657688. The cubic root of 220461734 is about 604.1031120104.

The spelling of 220461734 in words is "two hundred twenty million, four hundred sixty-one thousand, seven hundred thirty-four".