22215541550030 has 16 divisors (see below), whose sum is σ = 40963291249104. Its totient is φ = 8669479629120.

The previous prime is 22215541550017. The next prime is 22215541550087. The reversal of 22215541550030 is 3005514551222.

It is a happy number.

It is a super-2 number, since 2×22215541550030² (a number of 27 digits) 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 7 ways as a sum of consecutive naturals, for example, 27092123432 + ... + 27092124251.

It is an arithmetic number, because the mean of its divisors is an integer number (2560205703069).

Almost surely, 2^{22215541550030} is an apocalyptic number.

22215541550030 is a deficient number, since it is larger than the sum of its proper divisors (18747749699074).

22215541550030 is a wasteful number, since it uses less digits than its factorization.

22215541550030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54184247731.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 22215541550030 in words is "twenty-two trillion, two hundred fifteen billion, five hundred forty-one million, five hundred fifty thousand, thirty".