2240211331 has 2 divisors, whose sum is σ = 2240211332. Its totient is φ = 2240211330.

The previous prime is 2240211317. The next prime is 2240211469. The reversal of 2240211331 is 1331120422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2240211331 - 2¹³ = 2240203139 is a prime.

It is a super-2 number, since 2×2240211331² = 10037093615081583122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2240211299 and 2240211308.

It is not a weakly prime, because it can be changed into another prime (2240211301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120105665 + 1120105666.

It is an arithmetic number, because the mean of its divisors is an integer number (1120105666).

Almost surely, 2^2240211331 is an apocalyptic number.

2240211331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240211331 is an equidigital number, since it uses as much as digits as its factorization.

2240211331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2240211331 is about 47330.8708033140. The cubic root of 2240211331 is about 1308.4676702645.

Adding to 2240211331 its reverse (1331120422), we get a palindrome (3571331753).

Subtracting from 2240211331 its reverse (1331120422), we obtain a palindrome (909090909).

It can be divided in two parts, 22402 and 11331, that added together give a palindrome (33733).

The spelling of 2240211331 in words is "two billion, two hundred forty million, two hundred eleven thousand, three hundred thirty-one".