2205242031 has 8 divisors (see below), whose sum is σ = 3012038064. Its totient is φ = 1434303680.

The previous prime is 2205242029. The next prime is 2205242059. The reversal of 2205242031 is 1302425022.

2205242031 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2205242031 - 2¹ = 2205242029 is a prime.

It is a super-2 number, since 2×2205242031² = 9726184830578009922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2205241989 and 2205242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205242531) 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, 8964276 + ... + 8964521.

It is an arithmetic number, because the mean of its divisors is an integer number (376504758).

Almost surely, 2^2205242031 is an apocalyptic number.

2205242031 is a deficient number, since it is larger than the sum of its proper divisors (806796033).

2205242031 is a wasteful number, since it uses less digits than its factorization.

2205242031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17928841.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2205242031 is about 46960.0045890117. The cubic root of 2205242031 is about 1301.6236184981.

Adding to 2205242031 its reverse (1302425022), we get a palindrome (3507667053).

The spelling of 2205242031 in words is "two billion, two hundred five million, two hundred forty-two thousand, thirty-one".