22154361433030 has 32 divisors (see below), whose sum is σ = 40129433576928. Its totient is φ = 8805856032000.

The previous prime is 22154361433019. The next prime is 22154361433037. The reversal of 22154361433030 is 3033416345122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22154361433037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8284140 + ... + 10627120.

It is an arithmetic number, because the mean of its divisors is an integer number (1254044799279).

Almost surely, 2^{22154361433030} is an apocalyptic number.

22154361433030 is a deficient number, since it is larger than the sum of its proper divisors (17975072143898).

22154361433030 is a wasteful number, since it uses less digits than its factorization.

22154361433030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348952.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 22154361433030 its reverse (3033416345122), we get a palindrome (25187777778152).

The spelling of 22154361433030 in words is "twenty-two trillion, one hundred fifty-four billion, three hundred sixty-one million, four hundred thirty-three thousand, thirty".