225214511051 has 8 divisors (see below), whose sum is σ = 227569606320. Its totient is φ = 222860095488.

The previous prime is 225214511047. The next prime is 225214511063. The reversal of 225214511051 is 150115412522.

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 225214511051 - 2² = 225214511047 is a prime.

It is a super-2 number, since 2×225214511051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225214511651) 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, 510380 + ... + 843158.

It is an arithmetic number, because the mean of its divisors is an integer number (28446200790).

Almost surely, 2^225214511051 is an apocalyptic number.

225214511051 is a deficient number, since it is larger than the sum of its proper divisors (2355095269).

225214511051 is an equidigital number, since it uses as much as digits as its factorization.

225214511051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339853.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 225214511051 its reverse (150115412522), we get a palindrome (375329923573).

The spelling of 225214511051 in words is "two hundred twenty-five billion, two hundred fourteen million, five hundred eleven thousand, fifty-one".