1022440206 has 64 divisors (see below), whose sum is σ = 2201665536. Its totient is φ = 315744000.

The previous prime is 1022440187. The next prime is 1022440213. The reversal of 1022440206 is 6020442201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 887731 + ... + 888881.

It is an arithmetic number, because the mean of its divisors is an integer number (34401024).

Almost surely, 2^1022440206 is an apocalyptic number.

1022440206 is an abundant number, since it is smaller than the sum of its proper divisors (1179225330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022440206 is a wasteful number, since it uses less digits than its factorization.

1022440206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1022440206 is about 31975.6189306790. The cubic root of 1022440206 is about 1007.4248045072.

Adding to 1022440206 its reverse (6020442201), we get a palindrome (7042882407).

The spelling of 1022440206 in words is "one billion, twenty-two million, four hundred forty thousand, two hundred six".