22049349 has 16 divisors (see below), whose sum is σ = 34419840. Its totient is φ = 12291840.

The previous prime is 22049347. The next prime is 22049353. The reversal of 22049349 is 94394022.

It is not a de Polignac number, because 22049349 - 2¹ = 22049347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22049347) 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, 11944 + ... + 13665.

It is an arithmetic number, because the mean of its divisors is an integer number (2151240).

Almost surely, 2^22049349 is an apocalyptic number.

It is an amenable number.

22049349 is a deficient number, since it is larger than the sum of its proper divisors (12370491).

22049349 is a wasteful number, since it uses less digits than its factorization.

22049349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25660.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 22049349 is about 4695.6734341306. The cubic root of 22049349 is about 280.4132884831.

The spelling of 22049349 in words is "twenty-two million, forty-nine thousand, three hundred forty-nine".