2225514551 has 8 divisors (see below), whose sum is σ = 2401518000. Its totient is φ = 2050198272.

The previous prime is 2225514463. The next prime is 2225514559. The reversal of 2225514551 is 1554155222.

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 2225514551 - 2¹⁰ = 2225513527 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 (2225514559) 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, 165050 + ... + 178023.

It is an arithmetic number, because the mean of its divisors is an integer number (300189750).

Almost surely, 2^2225514551 is an apocalyptic number.

2225514551 is a deficient number, since it is larger than the sum of its proper divisors (176003449).

2225514551 is a wasteful number, since it uses less digits than its factorization.

2225514551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343585.

The product of its digits is 20000, while the sum is 32.

The square root of 2225514551 is about 47175.3595746763. The cubic root of 2225514551 is about 1305.6000139592.

Adding to 2225514551 its reverse (1554155222), we get a palindrome (3779669773).

The spelling of 2225514551 in words is "two billion, two hundred twenty-five million, five hundred fourteen thousand, five hundred fifty-one".