1366022 has 24 divisors (see below), whose sum is σ = 2437776. Its totient is φ = 572208.

The previous prime is 1366021. The next prime is 1366031. The reversal of 1366022 is 2206631.

It is a super-2 number, since 2×1366022² = 3732032208968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1365985 and 1366003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366021) 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, 5063 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (101574).

2^1366022 is an apocalyptic number.

1366022 is a deficient number, since it is larger than the sum of its proper divisors (1071754).

1366022 is a wasteful number, since it uses less digits than its factorization.

1366022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1366022 is about 1168.7694383410. The cubic root of 1366022 is about 110.9564529015.

The spelling of 1366022 in words is "one million, three hundred sixty-six thousand, twenty-two".