2225211455 has 8 divisors (see below), whose sum is σ = 2674613472. Its totient is φ = 1777262688.

The previous prime is 2225211451. The next prime is 2225211479. The reversal of 2225211455 is 5541125222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2225211455 - 2² = 2225211451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225211451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359939 + ... + 366068.

It is an arithmetic number, because the mean of its divisors is an integer number (334326684).

Almost surely, 2^2225211455 is an apocalyptic number.

2225211455 is a deficient number, since it is larger than the sum of its proper divisors (449402017).

2225211455 is an equidigital number, since it uses as much as digits as its factorization.

2225211455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726625.

The product of its digits is 8000, while the sum is 29.

The square root of 2225211455 is about 47172.1470255489. The cubic root of 2225211455 is about 1305.5407407591.

Adding to 2225211455 its reverse (5541125222), we get a palindrome (7766336677).

The spelling of 2225211455 in words is "two billion, two hundred twenty-five million, two hundred eleven thousand, four hundred fifty-five".