2212210250451 has 6 divisors (see below), whose sum is σ = 3195414806220. Its totient is φ = 1474806833628.

The previous prime is 2212210250423. The next prime is 2212210250477. The reversal of 2212210250451 is 1540520122122.

2212210250451 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 2 + 102 + 504 + 51 = 666.

It is not a de Polignac number, because 2212210250451 - 2⁹ = 2212210249939 is a prime.

It is a super-2 number, since 2×2212210250451² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212210250051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122900569461 + ... + 122900569478.

It is an arithmetic number, because the mean of its divisors is an integer number (532569134370).

Almost surely, 2^{2212210250451} is an apocalyptic number.

2212210250451 is a deficient number, since it is larger than the sum of its proper divisors (983204555769).

2212210250451 is a wasteful number, since it uses less digits than its factorization.

2212210250451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245801138945 (or 245801138942 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 2212210250451 its reverse (1540520122122), we get a palindrome (3752730372573).

The spelling of 2212210250451 in words is "two trillion, two hundred twelve billion, two hundred ten million, two hundred fifty thousand, four hundred fifty-one".