2225220313051 has 4 divisors (see below), whose sum is σ = 2297001613504. Its totient is φ = 2153439012600.

The previous prime is 2225220313031. The next prime is 2225220313079. The reversal of 2225220313051 is 1503130225222.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2225220313051 is a prime.

It is a super-2 number, since 2×2225220313051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225220313031) 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, 35890650180 + ... + 35890650241.

It is an arithmetic number, because the mean of its divisors is an integer number (574250403376).

Almost surely, 2^{2225220313051} is an apocalyptic number.

2225220313051 is a deficient number, since it is larger than the sum of its proper divisors (71781300453).

2225220313051 is an equidigital number, since it uses as much as digits as its factorization.

2225220313051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71781300452.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2225220313051 its reverse (1503130225222), we get a palindrome (3728350538273).

The spelling of 2225220313051 in words is "two trillion, two hundred twenty-five billion, two hundred twenty million, three hundred thirteen thousand, fifty-one".