1022351612 has 12 divisors (see below), whose sum is σ = 1790736360. Its totient is φ = 510712656.

The previous prime is 1022351611. The next prime is 1022351647. The reversal of 1022351612 is 2161532201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022351611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110798 + ... + 119669.

It is an arithmetic number, because the mean of its divisors is an integer number (149228030).

Almost surely, 2^1022351612 is an apocalyptic number.

It is an amenable number.

1022351612 is a deficient number, since it is larger than the sum of its proper divisors (768384748).

1022351612 is a wasteful number, since it uses less digits than its factorization.

1022351612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231580 (or 231578 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1022351612 is about 31974.2335639183. The cubic root of 1022351612 is about 1007.3957060260.

Adding to 1022351612 its reverse (2161532201), we get a palindrome (3183883813).

The spelling of 1022351612 in words is "one billion, twenty-two million, three hundred fifty-one thousand, six hundred twelve".