1022230531542 has 32 divisors (see below), whose sum is σ = 2230392029184. Its totient is φ = 309756984800.

The previous prime is 1022230531489. The next prime is 1022230531573. The reversal of 1022230531542 is 2451350322201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001028 + ... + 2459384.

It is an arithmetic number, because the mean of its divisors is an integer number (69699750912).

Almost surely, 2^{1022230531542} is an apocalyptic number.

1022230531542 is an abundant number, since it is smaller than the sum of its proper divisors (1208161497642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022230531542 is a wasteful number, since it uses less digits than its factorization.

1022230531542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492164.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1022230531542 its reverse (2451350322201), we get a palindrome (3473580853743).

The spelling of 1022230531542 in words is "one trillion, twenty-two billion, two hundred thirty million, five hundred thirty-one thousand, five hundred forty-two".