62226221 has 4 divisors (see below), whose sum is σ = 62521344. Its totient is φ = 61931100.

The previous prime is 62226217. The next prime is 62226259. The reversal of 62226221 is 12262226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62226221 - 2² = 62226217 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 (62226211) 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, 147245 + ... + 147666.

It is an arithmetic number, because the mean of its divisors is an integer number (15630336).

Almost surely, 2^62226221 is an apocalyptic number.

It is an amenable number.

62226221 is a deficient number, since it is larger than the sum of its proper divisors (295123).

62226221 is a wasteful number, since it uses less digits than its factorization.

62226221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295122.

The product of its digits is 1152, while the sum is 23.

The square root of 62226221 is about 7888.3598421979. The cubic root of 62226221 is about 396.2699520582.

Adding to 62226221 its reverse (12262226), we get a palindrome (74488447).

The spelling of 62226221 in words is "sixty-two million, two hundred twenty-six thousand, two hundred twenty-one".