2152022542 has 8 divisors (see below), whose sum is σ = 3332164032. Its totient is φ = 1041301200.

The previous prime is 2152022533. The next prime is 2152022563. The reversal of 2152022542 is 2452202512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2152022542² = 9262402042552283528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17354959 + ... + 17355082.

It is an arithmetic number, because the mean of its divisors is an integer number (416520504).

Almost surely, 2^2152022542 is an apocalyptic number.

2152022542 is a deficient number, since it is larger than the sum of its proper divisors (1180141490).

2152022542 is a wasteful number, since it uses less digits than its factorization.

2152022542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34710074.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2152022542 is about 46389.8969819938. The cubic root of 2152022542 is about 1291.0674700936.

The spelling of 2152022542 in words is "two billion, one hundred fifty-two million, twenty-two thousand, five hundred forty-two".