15450222243050 has 24 divisors (see below), whose sum is σ = 32842758140256. Its totient is φ = 5297219054640.

The previous prime is 15450222243017. The next prime is 15450222243067. The reversal of 15450222243050 is 5034222205451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 15450222243050.

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, 22071745712 + ... + 22071746411.

It is an arithmetic number, because the mean of its divisors is an integer number (1368448255844).

Almost surely, 2^{15450222243050} is an apocalyptic number.

15450222243050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15450222243050 is an abundant number, since it is smaller than the sum of its proper divisors (17392535897206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15450222243050 is a wasteful number, since it uses less digits than its factorization.

15450222243050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44143492142 (or 44143492137 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 15450222243050 in words is "fifteen trillion, four hundred fifty billion, two hundred twenty-two million, two hundred forty-three thousand, fifty".