2222541401 has 2 divisors, whose sum is σ = 2222541402. Its totient is φ = 2222541400.

The previous prime is 2222541389. The next prime is 2222541437. The reversal of 2222541401 is 1041452222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2220294400 + 2247001 = 47120^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222541401 - 2³⁰ = 1148799577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222541481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111270700 + 1111270701.

It is an arithmetic number, because the mean of its divisors is an integer number (1111270701).

Almost surely, 2^2222541401 is an apocalyptic number.

It is an amenable number.

2222541401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222541401 is an equidigital number, since it uses as much as digits as its factorization.

2222541401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2222541401 is about 47143.8373597229. The cubic root of 2222541401 is about 1305.0183545321.

Adding to 2222541401 its reverse (1041452222), we get a palindrome (3263993623).

The spelling of 2222541401 in words is "two billion, two hundred twenty-two million, five hundred forty-one thousand, four hundred one".