2205023537 has 2 divisors, whose sum is σ = 2205023538. Its totient is φ = 2205023536.

The previous prime is 2205023519. The next prime is 2205023543. The reversal of 2205023537 is 7353205022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1236506896 + 968516641 = 35164^2 + 31121^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205023537 - 2¹⁰ = 2205022513 is a prime.

It is a super-3 number, since 3×2205023537³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2205020537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102511768 + 1102511769.

It is an arithmetic number, because the mean of its divisors is an integer number (1102511769).

Almost surely, 2^2205023537 is an apocalyptic number.

It is an amenable number.

2205023537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205023537 is an equidigital number, since it uses as much as digits as its factorization.

2205023537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 2205023537 is about 46957.6781474553. The cubic root of 2205023537 is about 1301.5806290605.

Adding to 2205023537 its reverse (7353205022), we get a palindrome (9558228559).

The spelling of 2205023537 in words is "two billion, two hundred five million, twenty-three thousand, five hundred thirty-seven".