1022533402 has 16 divisors (see below), whose sum is σ = 1745986752. Its totient is φ = 444579520.

The previous prime is 1022533381. The next prime is 1022533483. The reversal of 1022533402 is 2043352201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009903 + ... + 1010914.

It is an arithmetic number, because the mean of its divisors is an integer number (109124172).

Almost surely, 2^1022533402 is an apocalyptic number.

1022533402 is a deficient number, since it is larger than the sum of its proper divisors (723453350).

1022533402 is a wasteful number, since it uses less digits than its factorization.

1022533402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020853.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1022533402 is about 31977.0761952997. The cubic root of 1022533402 is about 1007.4554126898.

Adding to 1022533402 its reverse (2043352201), we get a palindrome (3065885603).

The spelling of 1022533402 in words is "one billion, twenty-two million, five hundred thirty-three thousand, four hundred two".