22061432 has 24 divisors (see below), whose sum is σ = 43662600. Its totient is φ = 10448784.

The previous prime is 22061423. The next prime is 22061437. The reversal of 22061432 is 23416022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 932 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (1819275).

Almost surely, 2^22061432 is an apocalyptic number.

It is an amenable number.

22061432 is a deficient number, since it is larger than the sum of its proper divisors (21601168).

22061432 is a wasteful number, since it uses less digits than its factorization.

22061432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683 (or 7660 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22061432 is about 4696.9598678294. The cubic root of 22061432 is about 280.4645011067.

Adding to 22061432 its reverse (23416022), we get a palindrome (45477454).

The spelling of 22061432 in words is "twenty-two million, sixty-one thousand, four hundred thirty-two".