1356986222 has 16 divisors (see below), whose sum is σ = 2076544512. Its totient is φ = 664919640.

The previous prime is 1356986221. The next prime is 1356986227. The reversal of 1356986222 is 2226896531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356986221) 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, 4898 + ... + 52325.

It is an arithmetic number, because the mean of its divisors is an integer number (129784032).

Almost surely, 2^1356986222 is an apocalyptic number.

1356986222 is a deficient number, since it is larger than the sum of its proper divisors (719558290).

1356986222 is a wasteful number, since it uses less digits than its factorization.

1356986222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57463.

The product of its digits is 311040, while the sum is 44.

The square root of 1356986222 is about 36837.2939016970. The cubic root of 1356986222 is about 1107.1126490116.

The spelling of 1356986222 in words is "one billion, three hundred fifty-six million, nine hundred eighty-six thousand, two hundred twenty-two".