2211051534 has 16 divisors (see below), whose sum is σ = 4435466880. Its totient is φ = 734789880.

The previous prime is 2211051517. The next prime is 2211051539. The reversal of 2211051534 is 4351501122.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211051539) 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, 554674 + ... + 558645.

It is an arithmetic number, because the mean of its divisors is an integer number (277216680).

Almost surely, 2^2211051534 is an apocalyptic number.

2211051534 is an abundant number, since it is smaller than the sum of its proper divisors (2224415346).

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

2211051534 is a wasteful number, since it uses less digits than its factorization.

2211051534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113655.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2211051534 is about 47021.8197648709. The cubic root of 2211051534 is about 1302.7656179763.

Adding to 2211051534 its reverse (4351501122), we get a palindrome (6562552656).

The spelling of 2211051534 in words is "two billion, two hundred eleven million, fifty-one thousand, five hundred thirty-four".