62222225 has 12 divisors (see below), whose sum is σ = 83091036. Its totient is φ = 45948480.

The previous prime is 62222221. The next prime is 62222243. The reversal of 62222225 is 52222226.

It can be written as a sum of positive squares in 6 ways, for example, as 1681 + 62220544 = 41^2 + 7888^2 .

It is not a de Polignac number, because 62222225 - 2² = 62222221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62222225.

It is not an unprimeable number, because it can be changed into a prime (62222221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95402 + ... + 96051.

It is an arithmetic number, because the mean of its divisors is an integer number (6924253).

Almost surely, 2^62222225 is an apocalyptic number.

62222225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

62222225 is a deficient number, since it is larger than the sum of its proper divisors (20868811).

62222225 is a wasteful number, since it uses less digits than its factorization.

62222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191476 (or 191471 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 62222225 is about 7888.1065535400. The cubic root of 62222225 is about 396.2614694143.

Subtracting from 62222225 its reverse (52222226), we obtain a palindrome (9999999).

The spelling of 62222225 in words is "sixty-two million, two hundred twenty-two thousand, two hundred twenty-five".