22053435451530 has 64 divisors (see below), whose sum is σ = 60608262977280. Its totient is φ = 5030881910784.

The previous prime is 22053435451457. The next prime is 22053435451543. The reversal of 22053435451530 is 3515453435022.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103052599 + ... + 103266378.

It is an arithmetic number, because the mean of its divisors is an integer number (947004109020).

Almost surely, 2^{22053435451530} is an apocalyptic number.

22053435451530 is an abundant number, since it is smaller than the sum of its proper divisors (38554827525750).

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

22053435451530 is a wasteful number, since it uses less digits than its factorization.

22053435451530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206319503.

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 22053435451530 its reverse (3515453435022), we get a palindrome (25568888886552).

The spelling of 22053435451530 in words is "twenty-two trillion, fifty-three billion, four hundred thirty-five million, four hundred fifty-one thousand, five hundred thirty".