22353480 has 96 divisors (see below), whose sum is σ = 75029760. Its totient is φ = 5765760.

The previous prime is 22353469. The next prime is 22353491. The reversal of 22353480 is 8435322.

It is an interprime number because it is at equal distance from previous prime (22353469) and next prime (22353491).

It is a super-3 number, since 3×22353480³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 10159 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (781560).

Almost surely, 2^22353480 is an apocalyptic number.

22353480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22353480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37514880).

22353480 is an abundant number, since it is smaller than the sum of its proper divisors (52676280).

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

22353480 is a wasteful number, since it uses less digits than its factorization.

22353480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 22353480 is about 4727.9467002072. The cubic root of 22353480 is about 281.6966709787.

The spelling of 22353480 in words is "twenty-two million, three hundred fifty-three thousand, four hundred eighty".