2212025451 has 4 divisors (see below), whose sum is σ = 2949367272. Its totient is φ = 1474683632.

The previous prime is 2212025449. The next prime is 2212025477. The reversal of 2212025451 is 1545202122.

2212025451 is digitally balanced in base 2 and base 4, because in such bases 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 2212025451 - 2¹ = 2212025449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212025951) 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, 368670906 + ... + 368670911.

It is an arithmetic number, because the mean of its divisors is an integer number (737341818).

Almost surely, 2^2212025451 is an apocalyptic number.

2212025451 is a deficient number, since it is larger than the sum of its proper divisors (737341821).

2212025451 is an equidigital number, since it uses as much as digits as its factorization.

2212025451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737341820.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2212025451 is about 47032.1746360935. The cubic root of 2212025451 is about 1302.9568692608.

Adding to 2212025451 its reverse (1545202122), we get a palindrome (3757227573).

The spelling of 2212025451 in words is "two billion, two hundred twelve million, twenty-five thousand, four hundred fifty-one".