220462340466 has 16 divisors (see below), whose sum is σ = 440962185888. Its totient is φ = 73481196000.

The previous prime is 220462340447. The next prime is 220462340467. The reversal of 220462340466 is 664043264022.

It is a super-4 number, since 4×220462340466⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (220462340467) 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, 1486000 + ... + 1627611.

It is an arithmetic number, because the mean of its divisors is an integer number (27560136618).

Almost surely, 2^220462340466 is an apocalyptic number.

220462340466 is an abundant number, since it is smaller than the sum of its proper divisors (220499845422).

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

220462340466 is a wasteful number, since it uses less digits than its factorization.

220462340466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125417.

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 220462340466 in words is "two hundred twenty billion, four hundred sixty-two million, three hundred forty thousand, four hundred sixty-six".