1653252022 has 16 divisors (see below), whose sum is σ = 2490309360. Its totient is φ = 823156992.

The previous prime is 1653251993. The next prime is 1653252043. The reversal of 1653252022 is 2202523561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555354 + ... + 558322.

It is an arithmetic number, because the mean of its divisors is an integer number (155644335).

Almost surely, 2^1653252022 is an apocalyptic number.

1653252022 is a deficient number, since it is larger than the sum of its proper divisors (837057338).

1653252022 is a wasteful number, since it uses less digits than its factorization.

1653252022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1653252022 is about 40660.2019424400. The cubic root of 1653252022 is about 1182.4415648424.

Adding to 1653252022 its reverse (2202523561), we get a palindrome (3855775583).

The spelling of 1653252022 in words is "one billion, six hundred fifty-three million, two hundred fifty-two thousand, twenty-two".