2212054556 has 12 divisors (see below), whose sum is σ = 4074837480. Its totient is φ = 1047815280.

The previous prime is 2212054553. The next prime is 2212054619. The reversal of 2212054556 is 6554502122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212054553) 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, 14552915 + ... + 14553066.

It is an arithmetic number, because the mean of its divisors is an integer number (339569790).

Almost surely, 2^2212054556 is an apocalyptic number.

It is an amenable number.

2212054556 is a deficient number, since it is larger than the sum of its proper divisors (1862782924).

2212054556 is a wasteful number, since it uses less digits than its factorization.

2212054556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29106004 (or 29106002 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2212054556 is about 47032.4840509195. The cubic root of 2212054556 is about 1302.9625838414.

Adding to 2212054556 its reverse (6554502122), we get a palindrome (8766556678).

The spelling of 2212054556 in words is "two billion, two hundred twelve million, fifty-four thousand, five hundred fifty-six".