1022440205 has 8 divisors (see below), whose sum is σ = 1247724000. Its totient is φ = 804088336.

The previous prime is 1022440187. The next prime is 1022440213. The reversal of 1022440205 is 5020442201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022440205 - 2²⁸ = 754004749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732655 + ... + 1733244.

It is an arithmetic number, because the mean of its divisors is an integer number (155965500).

Almost surely, 2^1022440205 is an apocalyptic number.

It is an amenable number.

1022440205 is a deficient number, since it is larger than the sum of its proper divisors (225283795).

1022440205 is an equidigital number, since it uses as much as digits as its factorization.

1022440205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465963.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1022440205 is about 31975.6189150421. The cubic root of 1022440205 is about 1007.4248041787.

Adding to 1022440205 its reverse (5020442201), we get a palindrome (6042882406).

The spelling of 1022440205 in words is "one billion, twenty-two million, four hundred forty thousand, two hundred five".