2214546551 has 4 divisors (see below), whose sum is σ = 2530910352. Its totient is φ = 1898182752.

The previous prime is 2214546493. The next prime is 2214546557. The reversal of 2214546551 is 1556454122.

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

It is a cyclic number.

It is not a de Polignac number, because 2214546551 - 2⁶ = 2214546487 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 (2214546557) 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, 158181890 + ... + 158181903.

It is an arithmetic number, because the mean of its divisors is an integer number (632727588).

Almost surely, 2^2214546551 is an apocalyptic number.

2214546551 is a deficient number, since it is larger than the sum of its proper divisors (316363801).

2214546551 is an equidigital number, since it uses as much as digits as its factorization.

2214546551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316363800.

The product of its digits is 48000, while the sum is 35.

The square root of 2214546551 is about 47058.9688688564. The cubic root of 2214546551 is about 1303.4516853574.

The spelling of 2214546551 in words is "two billion, two hundred fourteen million, five hundred forty-six thousand, five hundred fifty-one".