22062140 has 12 divisors (see below), whose sum is σ = 46330536. Its totient is φ = 8824848.

The previous prime is 22062119. The next prime is 22062163. The reversal of 22062140 is 4126022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551534 + ... + 551573.

It is an arithmetic number, because the mean of its divisors is an integer number (3860878).

Almost surely, 2^22062140 is an apocalyptic number.

22062140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22062140 is an abundant number, since it is smaller than the sum of its proper divisors (24268396).

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

22062140 is a wasteful number, since it uses less digits than its factorization.

22062140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103116 (or 1103114 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22062140 is about 4697.0352351244. The cubic root of 22062140 is about 280.4675013161.

Adding to 22062140 its reverse (4126022), we get a palindrome (26188162).

The spelling of 22062140 in words is "twenty-two million, sixty-two thousand, one hundred forty".