22342061 has 16 divisors (see below), whose sum is σ = 26542080. Its totient is φ = 18409200.

The previous prime is 22342051. The next prime is 22342079. The reversal of 22342061 is 16024322.

22342061 = 53² + 54² + ... + 406².

It is a cyclic number.

It is not a de Polignac number, because 22342061 - 2²² = 18147757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342031) 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, 18836 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (1658880).

Almost surely, 2^22342061 is an apocalyptic number.

It is an amenable number.

22342061 is a deficient number, since it is larger than the sum of its proper divisors (4200019).

22342061 is a wasteful number, since it uses less digits than its factorization.

22342061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264.

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

The square root of 22342061 is about 4726.7389392688. The cubic root of 22342061 is about 281.6486957167.

Adding to 22342061 its reverse (16024322), we get a palindrome (38366383).

The spelling of 22342061 in words is "twenty-two million, three hundred forty-two thousand, sixty-one".