22235355142 has 96 divisors (see below), whose sum is σ = 45823113504. Its totient is φ = 7954329600.

The previous prime is 22235355127. The next prime is 22235355187. The reversal of 22235355142 is 24155353222.

It is a super-2 number, since 2×22235355142² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22235355098 and 22235355107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2700592 + ... + 2708812.

It is an arithmetic number, because the mean of its divisors is an integer number (477324099).

Almost surely, 2^22235355142 is an apocalyptic number.

22235355142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22235355142 is an abundant number, since it is smaller than the sum of its proper divisors (23587758362).

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

22235355142 is a wasteful number, since it uses less digits than its factorization.

22235355142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454 (or 8447 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The spelling of 22235355142 in words is "twenty-two billion, two hundred thirty-five million, three hundred fifty-five thousand, one hundred forty-two".