2520222411 has 16 divisors (see below), whose sum is σ = 3841543424. Its totient is φ = 1439675424.

The previous prime is 2520222373. The next prime is 2520222413. The reversal of 2520222411 is 1142220252.

It is not a de Polignac number, because 2520222411 - 2¹⁴ = 2520206027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520222413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56796 + ... + 90918.

It is an arithmetic number, because the mean of its divisors is an integer number (240096464).

Almost surely, 2^2520222411 is an apocalyptic number.

2520222411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2520222411 is a deficient number, since it is larger than the sum of its proper divisors (1321321013).

2520222411 is a wasteful number, since it uses less digits than its factorization.

2520222411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37650.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2520222411 is about 50201.8168097530. The cubic root of 2520222411 is about 1360.8584565349.

Adding to 2520222411 its reverse (1142220252), we get a palindrome (3662442663).

The spelling of 2520222411 in words is "two billion, five hundred twenty million, two hundred twenty-two thousand, four hundred eleven".