220434229458 has 72 divisors (see below), whose sum is σ = 484570565388. Its totient is φ = 72421936704.

The previous prime is 220434229427. The next prime is 220434229489. The reversal of 220434229458 is 854922434022.

It is an interprime number because it is at equal distance from previous prime (220434229427) and next prime (220434229489).

It can be written as a sum of positive squares in 2 ways, for example, as 220427433009 + 6796449 = 469497^2 + 2607^2 .

It is a super-4 number, since 4×220434229458⁴ (a number of 46 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82342416 + ... + 82345092.

Almost surely, 2^220434229458 is an apocalyptic number.

220434229458 is an abundant number, since it is smaller than the sum of its proper divisors (264136335930).

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

220434229458 is a wasteful number, since it uses less digits than its factorization.

220434229458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 220434229458 in words is "two hundred twenty billion, four hundred thirty-four million, two hundred twenty-nine thousand, four hundred fifty-eight".