2212137051 has 4 divisors (see below), whose sum is σ = 2949516072. Its totient is φ = 1474758032.

The previous prime is 2212137049. The next prime is 2212137101. The reversal of 2212137051 is 1507312122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212137051 - 2¹ = 2212137049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212137041) 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, 368689506 + ... + 368689511.

It is an arithmetic number, because the mean of its divisors is an integer number (737379018).

Almost surely, 2^2212137051 is an apocalyptic number.

2212137051 is a deficient number, since it is larger than the sum of its proper divisors (737379021).

2212137051 is an equidigital number, since it uses as much as digits as its factorization.

2212137051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737379020.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 2212137051 is about 47033.3610429873. The cubic root of 2212137051 is about 1302.9787809347.

Adding to 2212137051 its reverse (1507312122), we get a palindrome (3719449173).

The spelling of 2212137051 in words is "two billion, two hundred twelve million, one hundred thirty-seven thousand, fifty-one".