7061222 has 16 divisors (see below), whose sum is σ = 12817440. Its totient is φ = 2848128.

The previous prime is 7061221. The next prime is 7061237. The reversal of 7061222 is 2221607.

It is a super-2 number, since 2×7061222² = 99721712266568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7061194 and 7061203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7061221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14597 + ... + 15072.

It is an arithmetic number, because the mean of its divisors is an integer number (801090).

Almost surely, 2^7061222 is an apocalyptic number.

7061222 is a deficient number, since it is larger than the sum of its proper divisors (5756218).

7061222 is a wasteful number, since it uses less digits than its factorization.

7061222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29695.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 7061222 is about 2657.2959940511. The cubic root of 7061222 is about 191.8491835029.

Adding to 7061222 its reverse (2221607), we get a palindrome (9282829).

The spelling of 7061222 in words is "seven million, sixty-one thousand, two hundred twenty-two".