2213537404 has 24 divisors (see below), whose sum is σ = 4315520160. Its totient is φ = 986403264.

The previous prime is 2213537401. The next prime is 2213537437. The reversal of 2213537404 is 4047353122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213537401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732424 + ... + 735439.

It is an arithmetic number, because the mean of its divisors is an integer number (179813340).

Almost surely, 2^2213537404 is an apocalyptic number.

It is an amenable number.

2213537404 is a deficient number, since it is larger than the sum of its proper divisors (2101982756).

2213537404 is a wasteful number, since it uses less digits than its factorization.

2213537404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467909 (or 1467907 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2213537404 is about 47048.2454933231. The cubic root of 2213537404 is about 1303.2536652542.

The spelling of 2213537404 in words is "two billion, two hundred thirteen million, five hundred thirty-seven thousand, four hundred four".