2213135379 has 112 divisors (see below), whose sum is σ = 4148923072. Its totient is φ = 1148857344.

The previous prime is 2213135369. The next prime is 2213135381. The reversal of 2213135379 is 9735313122.

It is a happy number.

2213135379 is a `hidden beast` number, since 221 + 31 + 35 + 379 = 666.

It is not a de Polignac number, because 2213135379 - 2¹³ = 2213127187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213135329) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 4842519 + ... + 4842975.

It is an arithmetic number, because the mean of its divisors is an integer number (37043956).

Almost surely, 2^2213135379 is an apocalyptic number.

2213135379 is a deficient number, since it is larger than the sum of its proper divisors (1935787693).

2213135379 is an equidigital number, since it uses as much as digits as its factorization.

2213135379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 553 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 2213135379 is about 47043.9728233065. The cubic root of 2213135379 is about 1303.1747610417.

The spelling of 2213135379 in words is "two billion, two hundred thirteen million, one hundred thirty-five thousand, three hundred seventy-nine".