220415229994 has 16 divisors (see below), whose sum is σ = 331120457640. Its totient is φ = 110041859520.

The previous prime is 220415229961. The next prime is 220415229997. The reversal of 220415229994 is 499922514022.

It can be written as a sum of positive squares in 4 ways, for example, as 156964138969 + 63451091025 = 396187^2 + 251895^2 .

It is a super-2 number, since 2×220415229994² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220415229997) 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, 4001512 + ... + 4056220.

Almost surely, 2^220415229994 is an apocalyptic number.

220415229994 is a deficient number, since it is larger than the sum of its proper divisors (110705227646).

220415229994 is a wasteful number, since it uses less digits than its factorization.

220415229994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57705.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 220415229994 in words is "two hundred twenty billion, four hundred fifteen million, two hundred twenty-nine thousand, nine hundred ninety-four".