2213554001 has 2 divisors, whose sum is σ = 2213554002. Its totient is φ = 2213554000.

The previous prime is 2213553959. The next prime is 2213554027. The reversal of 2213554001 is 1004553122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232361025 + 981192976 = 35105^2 + 31324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213554001 - 2²² = 2209359697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213554061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106777000 + 1106777001.

It is an arithmetic number, because the mean of its divisors is an integer number (1106777001).

Almost surely, 2^2213554001 is an apocalyptic number.

It is an amenable number.

2213554001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213554001 is an equidigital number, since it uses as much as digits as its factorization.

2213554001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2213554001 is about 47048.4218757654. The cubic root of 2213554001 is about 1303.2569224911.

The spelling of 2213554001 in words is "two billion, two hundred thirteen million, five hundred fifty-four thousand, one".