1225422034 has 4 divisors (see below), whose sum is σ = 1838133054. Its totient is φ = 612711016.

The previous prime is 1225422031. The next prime is 1225422061. The reversal of 1225422034 is 4302245221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1224790009 + 632025 = 34997^2 + 795^2 .

It is a super-2 number, since 2×1225422034² = 3003318322825394312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1225422031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306355507 + ... + 306355510.

Almost surely, 2^1225422034 is an apocalyptic number.

1225422034 is a deficient number, since it is larger than the sum of its proper divisors (612711020).

1225422034 is an equidigital number, since it uses as much as digits as its factorization.

1225422034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612711019.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1225422034 is about 35006.0285379533. The cubic root of 1225422034 is about 1070.1103429456.

Adding to 1225422034 its reverse (4302245221), we get a palindrome (5527667255).

The spelling of 1225422034 in words is "one billion, two hundred twenty-five million, four hundred twenty-two thousand, thirty-four".