1022205430 has 8 divisors (see below), whose sum is σ = 1839969792. Its totient is φ = 408882168.

The previous prime is 1022205419. The next prime is 1022205449. The reversal of 1022205430 is 345022201.

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

It is a super-2 number, since 2×1022205430² = 2089807882242969800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022205398 and 1022205407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51110262 + ... + 51110281.

It is an arithmetic number, because the mean of its divisors is an integer number (229996224).

Almost surely, 2^1022205430 is an apocalyptic number.

1022205430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022205430 is a deficient number, since it is larger than the sum of its proper divisors (817764362).

1022205430 is a wasteful number, since it uses less digits than its factorization.

1022205430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102220550.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1022205430 is about 31971.9475478113. The cubic root of 1022205430 is about 1007.3476892326.

Adding to 1022205430 its reverse (345022201), we get a palindrome (1367227631).

The spelling of 1022205430 in words is "one billion, twenty-two million, two hundred five thousand, four hundred thirty".