22350601 has 16 divisors (see below), whose sum is σ = 27865600. Its totient is φ = 17454528.

The previous prime is 22350571. The next prime is 22350607. The reversal of 22350601 is 10605322.

It is a happy number.

It is not a de Polignac number, because 22350601 - 2⁵ = 22350569 is a prime.

It is a super-2 number, since 2×22350601² = 999098730122402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22350607) 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, 5635 + ... + 8743.

It is an arithmetic number, because the mean of its divisors is an integer number (1741600).

Almost surely, 2^22350601 is an apocalyptic number.

It is an amenable number.

22350601 is a deficient number, since it is larger than the sum of its proper divisors (5514999).

22350601 is a wasteful number, since it uses less digits than its factorization.

22350601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 22350601 is about 4727.6422241959. The cubic root of 22350601 is about 281.6845768210.

Adding to 22350601 its reverse (10605322), we get a palindrome (32955923).

The spelling of 22350601 in words is "twenty-two million, three hundred fifty thousand, six hundred one".