2217241042 has 16 divisors (see below), whose sum is σ = 3341591712. Its totient is φ = 1103387040.

The previous prime is 2217241007. The next prime is 2217241051. The reversal of 2217241042 is 2401427122.

It is a super-5 number, since 5×2217241042⁵ (a number of 48 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2217240998 and 2217241016.

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, 619117 + ... + 622687.

It is an arithmetic number, because the mean of its divisors is an integer number (208849482).

Almost surely, 2^2217241042 is an apocalyptic number.

2217241042 is a deficient number, since it is larger than the sum of its proper divisors (1124350670).

2217241042 is a wasteful number, since it uses less digits than its factorization.

2217241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2217241042 is about 47087.5890442482. The cubic root of 2217241042 is about 1303.9801178954.

Adding to 2217241042 its reverse (2401427122), we get a palindrome (4618668164).

The spelling of 2217241042 in words is "two billion, two hundred seventeen million, two hundred forty-one thousand, forty-two".