220477434 has 16 divisors (see below), whose sum is σ = 441101280. Its totient is φ = 73468080.

The previous prime is 220477427. The next prime is 220477441. The reversal of 220477434 is 434774022.

220477434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220477427) and next prime (220477441).

It is a super-2 number, since 2×220477434² = 97220597806448712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220477395 and 220477404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29124 + ... + 35904.

It is an arithmetic number, because the mean of its divisors is an integer number (27568830).

Almost surely, 2^220477434 is an apocalyptic number.

220477434 is an abundant number, since it is smaller than the sum of its proper divisors (220623846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220477434 is a wasteful number, since it uses less digits than its factorization.

220477434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12205.

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 220477434 is about 14848.4825487320. The cubic root of 220477434 is about 604.1174519045.

The spelling of 220477434 in words is "two hundred twenty million, four hundred seventy-seven thousand, four hundred thirty-four".