62222228 has 6 divisors (see below), whose sum is σ = 108888906. Its totient is φ = 31111112.

The previous prime is 62222221. The next prime is 62222243. The reversal of 62222228 is 82222226.

It can be written as a sum of positive squares in only one way, i.e., 38912644 + 23309584 = 6238^2 + 4828^2 .

It is a junction number, because it is equal to n+sod(n) for n = 62222197 and 62222206.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7777775 + ... + 7777782.

It is an arithmetic number, because the mean of its divisors is an integer number (18148151).

Almost surely, 2^62222228 is an apocalyptic number.

It is an amenable number.

62222228 is a deficient number, since it is larger than the sum of its proper divisors (46666678).

62222228 is a wasteful number, since it uses less digits than its factorization.

62222228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555561 (or 15555559 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 62222228 is about 7888.1067436997. The cubic root of 62222228 is about 396.2614757828.

The spelling of 62222228 in words is "sixty-two million, two hundred twenty-two thousand, two hundred twenty-eight".