22053142461 has 16 divisors (see below), whose sum is σ = 33607897088. Its totient is φ = 12600630000.

The previous prime is 22053142453. The next prime is 22053142477. The reversal of 22053142461 is 16424135022.

It is not a de Polignac number, because 22053142461 - 2³ = 22053142453 is a prime.

It is a super-2 number, since 2×22053142461² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053144461) 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, 217836 + ... + 302586.

It is an arithmetic number, because the mean of its divisors is an integer number (2100493568).

Almost surely, 2^22053142461 is an apocalyptic number.

22053142461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22053142461 is a deficient number, since it is larger than the sum of its proper divisors (11554754627).

22053142461 is a wasteful number, since it uses less digits than its factorization.

22053142461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97152.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 22053142461 its reverse (16424135022), we get a palindrome (38477277483).

The spelling of 22053142461 in words is "twenty-two billion, fifty-three million, one hundred forty-two thousand, four hundred sixty-one".