2212269639 has 4 divisors (see below), whose sum is σ = 2949692856. Its totient is φ = 1474846424.

The previous prime is 2212269637. The next prime is 2212269659. The reversal of 2212269639 is 9369622122.

2212269639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2212269639 - 2¹ = 2212269637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212269639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212269637) 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, 368711604 + ... + 368711609.

It is an arithmetic number, because the mean of its divisors is an integer number (737423214).

Almost surely, 2^2212269639 is an apocalyptic number.

2212269639 is a deficient number, since it is larger than the sum of its proper divisors (737423217).

2212269639 is an equidigital number, since it uses as much as digits as its factorization.

2212269639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737423216.

The product of its digits is 139968, while the sum is 42.

The square root of 2212269639 is about 47034.7705320224. The cubic root of 2212269639 is about 1303.0048124592.

The spelling of 2212269639 in words is "two billion, two hundred twelve million, two hundred sixty-nine thousand, six hundred thirty-nine".