22370434 has 8 divisors (see below), whose sum is σ = 33606288. Its totient is φ = 11168340.

The previous prime is 22370407. The next prime is 22370441. The reversal of 22370434 is 43407322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22370434³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22370399 and 22370408.

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, 6712 + ... + 9475.

It is an arithmetic number, because the mean of its divisors is an integer number (4200786).

Almost surely, 2^22370434 is an apocalyptic number.

22370434 is a deficient number, since it is larger than the sum of its proper divisors (11235854).

22370434 is a wasteful number, since it uses less digits than its factorization.

22370434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16880.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 22370434 is about 4729.7393162837. The cubic root of 22370434 is about 281.7678706076.

Adding to 22370434 its reverse (43407322), we get a palindrome (65777756).

The spelling of 22370434 in words is "twenty-two million, three hundred seventy thousand, four hundred thirty-four".