2213555403 has 16 divisors (see below), whose sum is σ = 3066039296. Its totient is φ = 1418994720.

The previous prime is 2213555389. The next prime is 2213555417. The reversal of 2213555403 is 3045553122.

It is an interprime number because it is at equal distance from previous prime (2213555389) and next prime (2213555417).

It is not a de Polignac number, because 2213555403 - 2¹⁸ = 2213293259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213555453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61201 + ... + 90402.

It is an arithmetic number, because the mean of its divisors is an integer number (191627456).

Almost surely, 2^2213555403 is an apocalyptic number.

2213555403 is a deficient number, since it is larger than the sum of its proper divisors (852483893).

2213555403 is a wasteful number, since it uses less digits than its factorization.

2213555403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151794.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2213555403 is about 47048.4367753064. The cubic root of 2213555403 is about 1303.2571976393.

The spelling of 2213555403 in words is "two billion, two hundred thirteen million, five hundred fifty-five thousand, four hundred three".