22501150343542 has 32 divisors (see below), whose sum is σ = 36690812676000. Its totient is φ = 10287219691008.

The previous prime is 22501150343473. The next prime is 22501150343557. The reversal of 22501150343542 is 24534305110522.

It is a happy number.

It is a super-2 number, since 2×22501150343542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33184684 + ... + 33855952.

It is an arithmetic number, because the mean of its divisors is an integer number (1146587896125).

Almost surely, 2^{22501150343542} is an apocalyptic number.

22501150343542 is a deficient number, since it is larger than the sum of its proper divisors (14189662332458).

22501150343542 is a wasteful number, since it uses less digits than its factorization.

22501150343542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683440.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 22501150343542 in words is "twenty-two trillion, five hundred one billion, one hundred fifty million, three hundred forty-three thousand, five hundred forty-two".