2212770896837 has 4 divisors (see below), whose sum is σ = 2219978619936. Its totient is φ = 2205563173740.

The previous prime is 2212770896813. The next prime is 2212770896891. The reversal of 2212770896837 is 7386980772122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212770896837 - 2¹² = 2212770892741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212770896837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212770896807) 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, 3603861089 + ... + 3603861702.

It is an arithmetic number, because the mean of its divisors is an integer number (554994654984).

Almost surely, 2^{2212770896837} is an apocalyptic number.

It is an amenable number.

2212770896837 is a deficient number, since it is larger than the sum of its proper divisors (7207723099).

2212770896837 is an equidigital number, since it uses as much as digits as its factorization.

2212770896837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207723098.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 2212770896837 in words is "two trillion, two hundred twelve billion, seven hundred seventy million, eight hundred ninety-six thousand, eight hundred thirty-seven".