1022250434 has 8 divisors (see below), whose sum is σ = 1544568588. Its totient is φ = 507394240.

The previous prime is 1022250431. The next prime is 1022250457. The reversal of 1022250434 is 4340522201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 950797225 + 71453209 = 30835^2 + 8453^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1022250431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865147 + ... + 1865694.

Almost surely, 2^1022250434 is an apocalyptic number.

1022250434 is a deficient number, since it is larger than the sum of its proper divisors (522318154).

1022250434 is a wasteful number, since it uses less digits than its factorization.

1022250434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730980.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1022250434 is about 31972.6513445476. The cubic root of 1022250434 is about 1007.3624723048.

Adding to 1022250434 its reverse (4340522201), we get a palindrome (5362772635).

The spelling of 1022250434 in words is "one billion, twenty-two million, two hundred fifty thousand, four hundred thirty-four".