2215450051 has 2 divisors, whose sum is σ = 2215450052. Its totient is φ = 2215450050.

The previous prime is 2215450031. The next prime is 2215450067. The reversal of 2215450051 is 1500545122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215450051 - 2¹⁹ = 2214925763 is a prime.

It is a super-3 number, since 3×2215450051³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2215449998 and 2215450025.

It is not a weakly prime, because it can be changed into another prime (2215450001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107725025 + 1107725026.

It is an arithmetic number, because the mean of its divisors is an integer number (1107725026).

Almost surely, 2^2215450051 is an apocalyptic number.

2215450051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215450051 is an equidigital number, since it uses as much as digits as its factorization.

2215450051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2215450051 is about 47068.5675477808. The cubic root of 2215450051 is about 1303.6289238199.

Adding to 2215450051 its reverse (1500545122), we get a palindrome (3715995173).

The spelling of 2215450051 in words is "two billion, two hundred fifteen million, four hundred fifty thousand, fifty-one".