2214524421 has 16 divisors (see below), whose sum is σ = 3292632000. Its totient is φ = 1471014864.

The previous prime is 2214524371. The next prime is 2214524443. The reversal of 2214524421 is 1244254122.

It is a happy number.

2214524421 is a `hidden beast` number, since 2 + 214 + 5 + 2 + 442 + 1 = 666.

It is not a de Polignac number, because 2214524421 - 2²² = 2210330117 is a prime.

It is a super-2 number, since 2×2214524421² = 9808236822410770482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214524491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140571 + ... + 155528.

It is an arithmetic number, because the mean of its divisors is an integer number (205789500).

Almost surely, 2^2214524421 is an apocalyptic number.

It is an amenable number.

2214524421 is a deficient number, since it is larger than the sum of its proper divisors (1078107579).

2214524421 is a wasteful number, since it uses less digits than its factorization.

2214524421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296385 (or 296379 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2214524421 is about 47058.7337377452. The cubic root of 2214524421 is about 1303.4473435383.

Adding to 2214524421 its reverse (1244254122), we get a palindrome (3458778543).

The spelling of 2214524421 in words is "two billion, two hundred fourteen million, five hundred twenty-four thousand, four hundred twenty-one".