1022235232442 has 8 divisors (see below), whose sum is σ = 1533408732000. Its totient is φ = 511098988444.

The previous prime is 1022235232397. The next prime is 1022235232453. The reversal of 1022235232442 is 2442325322201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1022235232399 and 1022235232408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9245192 + ... + 9355107.

It is an arithmetic number, because the mean of its divisors is an integer number (191676091500).

Almost surely, 2^{1022235232442} is an apocalyptic number.

1022235232442 is a deficient number, since it is larger than the sum of its proper divisors (511173499558).

1022235232442 is a wasteful number, since it uses less digits than its factorization.

1022235232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627780.

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 1022235232442 in words is "one trillion, twenty-two billion, two hundred thirty-five million, two hundred thirty-two thousand, four hundred forty-two".