1222140435 has 32 divisors (see below), whose sum is σ = 2041251840. Its totient is φ = 623673600.

The previous prime is 1222140427. The next prime is 1222140449. The reversal of 1222140435 is 5340412221.

It is not a de Polignac number, because 1222140435 - 2³ = 1222140427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26620 + ... + 56150.

It is an arithmetic number, because the mean of its divisors is an integer number (63789120).

Almost surely, 2^1222140435 is an apocalyptic number.

1222140435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222140435 is a deficient number, since it is larger than the sum of its proper divisors (819111405).

1222140435 is a wasteful number, since it uses less digits than its factorization.

1222140435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29659.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1222140435 is about 34959.1252035860. The cubic root of 1222140435 is about 1069.1542608009.

Adding to 1222140435 its reverse (5340412221), we get a palindrome (6562552656).

The spelling of 1222140435 in words is "one billion, two hundred twenty-two million, one hundred forty thousand, four hundred thirty-five".