1022240234 has 4 divisors (see below), whose sum is σ = 1533360354. Its totient is φ = 511120116.

The previous prime is 1022240231. The next prime is 1022240237. The reversal of 1022240234 is 4320422201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4320422201 = 1129 ⋅3826769.

It is an interprime number because it is at equal distance from previous prime (1022240231) and next prime (1022240237).

It can be written as a sum of positive squares in only one way, i.e., 979377025 + 42863209 = 31295^2 + 6547^2 .

It is not an unprimeable number, because it can be changed into a prime (1022240231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255560057 + ... + 255560060.

Almost surely, 2^1022240234 is an apocalyptic number.

1022240234 is a deficient number, since it is larger than the sum of its proper divisors (511120120).

1022240234 is an equidigital number, since it uses as much as digits as its factorization.

1022240234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511120119.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1022240234 is about 31972.4918328240. The cubic root of 1022240234 is about 1007.3591218110.

Adding to 1022240234 its reverse (4320422201), we get a palindrome (5342662435).

The spelling of 1022240234 in words is "one billion, twenty-two million, two hundred forty thousand, two hundred thirty-four".