220798954 has 8 divisors (see below), whose sum is σ = 337447620. Its totient is φ = 108316416.

The previous prime is 220798933. The next prime is 220798961. The reversal of 220798954 is 459897022.

It can be written as a sum of positive squares in 2 ways, for example, as 180768025 + 40030929 = 13445^2 + 6327^2 .

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

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, 1041399 + ... + 1041610.

Almost surely, 2^220798954 is an apocalyptic number.

220798954 is a deficient number, since it is larger than the sum of its proper divisors (116648666).

220798954 is a wasteful number, since it uses less digits than its factorization.

220798954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083064.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 220798954 is about 14859.3053000468. The cubic root of 220798954 is about 604.4109687188.

The spelling of 220798954 in words is "two hundred twenty million, seven hundred ninety-eight thousand, nine hundred fifty-four".