20226462 has 16 divisors (see below), whose sum is σ = 40854672. Its totient is φ = 6675200.

The previous prime is 20226461. The next prime is 20226473. The reversal of 20226462 is 26462202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20226461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16083 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (2553417).

Almost surely, 2^20226462 is an apocalyptic number.

20226462 is an abundant number, since it is smaller than the sum of its proper divisors (20628210).

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

20226462 is a wasteful number, since it uses less digits than its factorization.

20226462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33483.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 20226462 is about 4497.3839062282. The cubic root of 20226462 is about 272.4624396229.

Adding to 20226462 its reverse (26462202), we get a palindrome (46688664).

The spelling of 20226462 in words is "twenty million, two hundred twenty-six thousand, four hundred sixty-two".