2221021414 has 8 divisors (see below), whose sum is σ = 3412789128. Its totient is φ = 1083425040.

The previous prime is 2221021399. The next prime is 2221021417. The reversal of 2221021414 is 4141201222.

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

It is a super-2 number, since 2×2221021414² = 9865872242893118792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221021391 and 2221021400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221021417) 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, 13542732 + ... + 13542895.

It is an arithmetic number, because the mean of its divisors is an integer number (426598641).

Almost surely, 2^2221021414 is an apocalyptic number.

2221021414 is a deficient number, since it is larger than the sum of its proper divisors (1191767714).

2221021414 is a wasteful number, since it uses less digits than its factorization.

2221021414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27085670.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2221021414 is about 47127.7138635007. The cubic root of 2221021414 is about 1304.7207877767.

Adding to 2221021414 its reverse (4141201222), we get a palindrome (6362222636).

The spelling of 2221021414 in words is "two billion, two hundred twenty-one million, twenty-one thousand, four hundred fourteen".