1613221022 has 24 divisors (see below), whose sum is σ = 2823316704. Its totient is φ = 689314752.

The previous prime is 1613221007. The next prime is 1613221111. The reversal of 1613221022 is 2201223161.

It is a super-3 number, since 3×1613221022³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1613220985 and 1613221003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8603 + ... + 57449.

It is an arithmetic number, because the mean of its divisors is an integer number (117638196).

Almost surely, 2^1613221022 is an apocalyptic number.

1613221022 is a deficient number, since it is larger than the sum of its proper divisors (1210095682).

1613221022 is a wasteful number, since it uses less digits than its factorization.

1613221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49200 (or 49193 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1613221022 is about 40164.9227809540. The cubic root of 1613221022 is about 1172.8198043509.

Adding to 1613221022 its reverse (2201223161), we get a palindrome (3814444183).

The spelling of 1613221022 in words is "one billion, six hundred thirteen million, two hundred twenty-one thousand, twenty-two".