22061070 has 48 divisors (see below), whose sum is σ = 60737040. Its totient is φ = 5536512.

The previous prime is 22061069. The next prime is 22061113. The reversal of 22061070 is 7016022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5680 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (1265355).

Almost surely, 2^22061070 is an apocalyptic number.

22061070 is an abundant number, since it is smaller than the sum of its proper divisors (38675970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22061070 is a wasteful number, since it uses less digits than its factorization.

22061070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14449 (or 14446 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 22061070 is about 4696.9213321068. The cubic root of 22061070 is about 280.4629670766.

Adding to 22061070 its reverse (7016022), we get a palindrome (29077092).

The spelling of 22061070 in words is "twenty-two million, sixty-one thousand, seventy".