16152022220025 has 48 divisors (see below), whose sum is σ = 27170912289600. Its totient is φ = 8464159676160.

The previous prime is 16152022219961. The next prime is 16152022220039. The reversal of 16152022220025 is 52002222025161.

It is not a de Polignac number, because 16152022220025 - 2⁶ = 16152022219961 is a prime.

It is a super-2 number, since 2×16152022220025² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16152022219974 and 16152022220001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7922811 + ... + 9750639.

It is an arithmetic number, because the mean of its divisors is an integer number (566060672700).

Almost surely, 2^{16152022220025} is an apocalyptic number.

16152022220025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16152022220025 is a deficient number, since it is larger than the sum of its proper divisors (11018890069575).

16152022220025 is a wasteful number, since it uses less digits than its factorization.

16152022220025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829898 (or 1829893 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 16152022220025 its reverse (52002222025161), we get a palindrome (68154244245186).

The spelling of 16152022220025 in words is "sixteen trillion, one hundred fifty-two billion, twenty-two million, two hundred twenty thousand, twenty-five".