2211553136 has 20 divisors (see below), whose sum is σ = 4614491112. Its totient is φ = 1020716736.

The previous prime is 2211553133. The next prime is 2211553139. The reversal of 2211553136 is 6313551122.

2211553136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2211553133) and next prime (2211553139).

It is a junction number, because it is equal to n+sod(n) for n = 2211553099 and 2211553108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211553133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5316026 + ... + 5316441.

Almost surely, 2^2211553136 is an apocalyptic number.

2211553136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2211553136 is an abundant number, since it is smaller than the sum of its proper divisors (2402937976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211553136 is a wasteful number, since it uses less digits than its factorization.

2211553136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10632488 (or 10632482 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 2211553136 is about 47027.1531777121. The cubic root of 2211553136 is about 1302.8641262230.

The spelling of 2211553136 in words is "two billion, two hundred eleven million, five hundred fifty-three thousand, one hundred thirty-six".