62250221 has 4 divisors (see below), whose sum is σ = 67909344. Its totient is φ = 56591100.

The previous prime is 62250217. The next prime is 62250229. The reversal of 62250221 is 12205226.

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 62250221 - 2² = 62250217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62250193 and 62250202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62250229) 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, 2829545 + ... + 2829566.

It is an arithmetic number, because the mean of its divisors is an integer number (16977336).

Almost surely, 2^62250221 is an apocalyptic number.

It is an amenable number.

62250221 is a deficient number, since it is larger than the sum of its proper divisors (5659123).

62250221 is a wasteful number, since it uses less digits than its factorization.

62250221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659122.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 62250221 is about 7889.8809243233. The cubic root of 62250221 is about 396.3208912296.

Adding to 62250221 its reverse (12205226), we get a palindrome (74455447).

The spelling of 62250221 in words is "sixty-two million, two hundred fifty thousand, two hundred twenty-one".