22024100142 has 48 divisors (see below), whose sum is σ = 52910385840. Its totient is φ = 6564556800.

The previous prime is 22024100129. The next prime is 22024100149. The reversal of 22024100142 is 24100142022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024100149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 899667 + ... + 923822.

It is an arithmetic number, because the mean of its divisors is an integer number (1102299705).

Almost surely, 2^22024100142 is an apocalyptic number.

22024100142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22024100142 is an abundant number, since it is smaller than the sum of its proper divisors (30886285698).

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

22024100142 is a wasteful number, since it uses less digits than its factorization.

22024100142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823569 (or 1823566 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22024100142 its reverse (24100142022), we get a palindrome (46124242164).

The spelling of 22024100142 in words is "twenty-two billion, twenty-four million, one hundred thousand, one hundred forty-two".