1022242140435 has 32 divisors (see below), whose sum is σ = 1643393157120. Its totient is φ = 542597908608.

The previous prime is 1022242140287. The next prime is 1022242140457. The reversal of 1022242140435 is 5340412422201.

It is a happy number.

It is not a de Polignac number, because 1022242140435 - 2⁹ = 1022242139923 is a prime.

It is a super-2 number, since 2×1022242140435² (a number of 25 digits) contains 22 as substring.

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, 3974157 + ... + 4223553.

It is an arithmetic number, because the mean of its divisors is an integer number (51356036160).

Almost surely, 2^{1022242140435} is an apocalyptic number.

1022242140435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1022242140435 is a deficient number, since it is larger than the sum of its proper divisors (621151016685).

1022242140435 is a wasteful number, since it uses less digits than its factorization.

1022242140435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250707.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1022242140435 its reverse (5340412422201), we get a palindrome (6362654562636).

The spelling of 1022242140435 in words is "one trillion, twenty-two billion, two hundred forty-two million, one hundred forty thousand, four hundred thirty-five".