214222025551 has 8 divisors (see below), whose sum is σ = 224880422400. Its totient is φ = 203797879320.

The previous prime is 214222025533. The next prime is 214222025597. The reversal of 214222025551 is 155520222412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214222025551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214222025651) 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, 58560781 + ... + 58564438.

It is an arithmetic number, because the mean of its divisors is an integer number (28110052800).

Almost surely, 2^214222025551 is an apocalyptic number.

214222025551 is a deficient number, since it is larger than the sum of its proper divisors (10658396849).

214222025551 is a wasteful number, since it uses less digits than its factorization.

214222025551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117125309.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 214222025551 its reverse (155520222412), we get a palindrome (369742247963).

The spelling of 214222025551 in words is "two hundred fourteen billion, two hundred twenty-two million, twenty-five thousand, five hundred fifty-one".